Chapter 17 — REFERENCED STANDARDS
1701.1 Standards. The standards listed in Table 1701.1 are
California Plumbing Code (Title 24, Part 5) · 2025 edition · updated 2026-09-10 · California
Italicized text is a California amendment to the model code, as printed in the official publication.
referenced in various sections of this code and shall be con sidered part of the requirements of this document. The standards are listed herein by the standard number and effective
date, the title, application and the section(s) of this code that references the standard. The application of the referenced standard(s) shall be as specified in Section 301.2.2. The promulgating agency acronyms referred to in Table 1701.1 are defined in a list found at the end of the tables.
TABLE 1701.1
| REFERENCED STANDARDS | |||
|---|---|---|---|
| STANDARD NUMBER | STANDARD TITLE | APPLICATION | REFERENCED SECTION |
| AAMI | AAMI | AAMI | AAMI |
| ANSI/AAMI/ISO 23500-2 | Preparation and Quality Management of Fluids for Haemodialysis and Related Therapies—Part 2: Water Treat- ment Equipment for Hemodialysis Applications |
Miscellaneous | 614.7 |
| ANSI/AAMI/ISO 23500-3 | Preparation and Quality Management of Fluids for Haemodialysis and Related Therapies—Part 3: Water for Haemodialysis and Related Therapies. |
Miscellaneous | 614.7 |
| ARCSA | ARCSA | ARCSA | ARCSA |
| ARCSA/ASPE/ANSI 63- 2020 |
Rainwater Catchment Systems | Miscellaneous | 1602.1 |
| ASME | ASME | ASME | ASME |
| ASME A112.1.2-2012 (R2017) |
Air Gaps in Plumbing Systems (For Plumbing Fixtures and Water-Connected Receptors) |
Fittings | Table 603.2 |
| ASME A112.1.3-2000 (R2019) |
Air Gap Fittings for Use with Plumbing Fixtures, Appliances, and Appurtenances |
Fittings | Table 603.2 |
| ASME A112.3.1-2007 (R2017) |
Stainless Steel Drainage Systems for Sanitary DWV, Storm, and Vacuum Applications, Above- and Below-Ground |
Piping | 418.1, Table 701.2, 705.7.2, 1102.1 |
| ASME A112.3.4-2018/CSA B45.9-2018 |
Macerating Toilet Systems and Waste-Pumping Systems for Plumbing Fixtures |
Fixtures | 710.13 |
| ASME A112.4.1-2009 (R2019) |
Water Heater Relief Valve Drain Tubes | Appliances | 608.5(2) |
| ASME A112.4.2-2021/CSA B45.16-2021 |
Personal Hygiene Devices for Water Closets | Fixtures | 411.4 |
| ASME A112.4.4-2017 | Plastic Push-Fit Drain, Waste, and Vent (DWV) Fittings | Fittings | Table 701.2 |
| ASME A112.4.14- 2017/CSA B125.14-2017 |
Manually Operated Valves for Use in Plumbing Systems | Valves | 606.1 |
| ASME A112.6.1M-1997 (R2017) |
Floor-Affixed Supports for Off-the-Floor Plumbing Fixtures for Public Use |
Fixtures | 402.4 |
| ASME A112.6.2-2017 | Framing-Affixed Supports (Carriers) for Off-the-Floor Plumb- ing Fixtures |
Fixtures | 402.4 |
| ASME A112.6.3-2019 | Floor and Trench Drains | Fixtures | 418.1 |
| ASME A112.6.4-2003 (R2012) |
Roof, Deck, and Balcony Drains | Fixtures | 1102.1 |
| ASME A112.6.7-2010 (R2019) |
Sanitary Floor Sinks | Fixtures | 421.1 |
| ASME A112.6.9-2005 (R2019) |
Siphonic Roof Drains | DWV Components | 1106.3 |
| ASME A112.14.1-2003 (R2017) |
Backwater Valves | Valves | 710.6 |
| ASME A112.14.3-2018 | Hydromechanical Grease Interceptors | Fixtures | 1014.1, Table 1009.1 |
| ASME A112.14.4-2001 (R2017) |
Grease Removal Devices | Fixtures | 1014.1, Table 1009.1 |
REFERENCED STANDARDS
TABLE 1701.1 (continued) REFERENCED STANDARDS
| STANDARD NUMBER | STANDARD TITLE | APPLICATION | REFERENCED SECTION |
|---|---|---|---|
| ASME A112.14.6-2010 (R2019) |
FOG (Fats, Oils, and Greases) Disposal Systems | Fixtures | 1015.2, Table 1009.1 |
| ASME A112.18.1- 2018/CSA B125.1-2018 |
Plumbing Supply Fittings | Fittings | 408.4, 417.1, 417.2, 417.3, 417.4, 417.6, 603.5.20 |
| ASME A112.18.2- 2020/CSA B125.2-2020 |
Plumbing Waste Fittings | Fittings | 404.1, 408.5 |
| ASME A112.18.3-2002 (R2017) |
Backflow Protection Devices and Systems in Plumbing Fixture Fittings |
Backflow Protection | 417.3, 417.4 |
| ASME A112.18.6-2017/ CSA B125.6-2017 (R2021) |
Flexible Water Connectors | Piping | 604.5, 604.13 |
| ASME A112.18.8-2020 | Sanitary Waste Valves for Plumbing Drainage Systems | Sanitary Waste Valves |
814.4 |
| ASME A112.18.9-2011 (R2017) |
Protectors/Insulators for Exposed Waste and Supplies on Accessible Fixtures |
Miscellaneous | 403.3 |
| ASME A112.19.1- 2018/CSA B45.2-2018 |
Enameled Cast Iron and Enameled Steel Plumbing Fixtures | Fixtures | 407.1, 408.1, 409.1, 415.1, 420.1 |
| ASME A112.19.2- 2018/CSA B45.1-2018 |
Ceramic Plumbing Fixtures | Fixtures | 407.1, 408.1, 409.1, 410.1, 411.1, 412.1, 415.1, 420.1 |
| ASME A112.19.3- 2017/CSA B45.4-2017 |
Stainless Steel Plumbing Fixtures | Fixtures | 407.1, 408.1, 409.1, 410.1, 411.1, 415.1, 420.1 |
| ASME A112.19.5- 2017/CSA B45.15-2017 |
Flush Valves and Spuds for Water Closets, Urinals, and Tanks | Fixtures | 413.3 |
| ASME A112.19.7- 2020/CSA B45.10-2020 |
Hydromassage Bathtub Systems | Fixtures | 409.1, 409.6.1 |
| ASME A112.19.12-2014 (R2019) |
Wall Mounted, Pedestal Mounted, Adjustable, Elevating, Tilt- ing, and Pivoting Lavatory, Sink, and Shampoo Bowl Carrier Systems and Drain Waste Systems |
Fixtures | 407.1, 420.1 |
| ASME A112.19.14-2013 (R2018) |
Six-Liter Water Closets Equipped with a Dual Flushing Device | Fixtures | 411.2.1 |
| ASME A112.19.15-2012 (R2017) |
Bathtubs/Whirlpool Bathtubs with Pressure Sealed Doors | Fixtures | 409.1 |
| ASME A112.19.19-2016 (R2021) |
Vitreous China Nonwater Urinals | Fixtures | 412.1, 412.1.2 |
| ASSE 1002-2020/ASME A112.1002-2020/CSA B125.12-2020 |
Anti-Siphon Fill Valves for Water Closet Tanks | Backflow Protection | 413.3, Table 603.2 |
| ASME A112.36.2M-1991 (R2017) |
Cleanouts | DWV Components | Table 707.2, 707.4.1 |
| ASSE 1016-2017/ASME A112.1016-2017/CSA B125.16-2017 |
Automatic Compensating Valves for Individual Showers and Tub/Shower Combinations |
Valves | 408.4, 408.4.2(1) |
| ASSE 1037-2020/ASME A112.1037-2020/CSA B125.37-2020 |
Pressurized Flushing Devices for Plumbing Fixtures | Backflow Protection | 413.2 |
| ASSE 1070-2020/ASME A112.1070-2020/CSA B125.70-2020 |
Water Temperature Limiting Devices | Valves | 407.3(1), 409.4(1), 410.3(1), 417.7(1), 417.8 |
| ASME B1.20.1-2013 (R2018) |
Pipe Threads, General Purpose (Inch) | Joints | 605.1.5, 605.2.3, 605.5.2, 605.12.3, 705.1.3, 705.3.4, 705.4.2, 705.6.3, 1208.5.8, 1322.5(2) |
| ASME B16.1-2020 | Gray Iron Pipe Flanges and Flanged Fittings: Classes 25, 125, and 250 |
Fittings | 1208.5.11.1 |
336 2025 CALIFORNIA PLUMBING CODE
REFERENCED STANDARDS
TABLE 1701.1 (continued) REFERENCED STANDARDS
| STANDARD NUMBER | STANDARD TITLE | APPLICATION | REFERENCED SECTION |
|---|---|---|---|
| ASME B16.3-2021 | Malleable Iron Threaded Fittings: Classes 150 and 300 | Fittings | Table 604.1, Table 701.2 |
| ASME B16.4-2021 | Gray Iron Threaded Fittings: Classes 125 and 250 | Fittings | Table 604.1 |
| ASME B16.5-2020 | Pipe Flanges and Flanged Fittings: NPS1⁄2 through NPS 24 Metric/Inch |
Fittings | 1208.5.11.2(1) |
| ASME B16.12-2019 | Cast Iron Threaded Drainage Fittings | Fittings | Table 701.2 |
| ASME B16.15-2018 | Cast Copper Alloy Threaded Fittings: Classes 125 and 250 | Fittings | Table 604.1 |
| ASME B16.18-2018 | Cast Copper Alloy Solder Joint Pressure Fittings | Fittings | Table 604.1 |
| ASME B16.20-2017 | Metallic Gaskets for Pipe Flanges | Joints | 1208.5.12.2 |
| ASME B16.21-2021 | Nonmetallic Flat Gaskets for Pipe Flanges | Joints | 1208.5.12.3 |
| ASME B16.22-2018 | Wrought Copper and Copper Alloy Solder-Joint Pressure Fit- tings |
Fittings | Table 604.1, 1321.1 |
| ASME B16.23-2016 | Cast Copper Alloy Solder Joint Drainage Fittings: DWV | Fittings | Table 701.2 |
| ASME B16.24-2016 | Cast Copper Alloy Pipe Flanges, Flanged Fittings, and Valves: Classes 150, 300, 600, 900, 1500, and 2500 |
Fittings | 1208.5.11.3 |
| ASME B16.26-2018 | Cast Copper Alloy Fittings for Flared Copper Tubes | Fittings | Table 604.1 |
| ASME B16.29-2017 | Wrought Copper and Wrought Copper Alloy Solder-Joint Drainage Fittings – DWV |
Fittings | Table 701.2 |
| ASME B16.33-2012 (R2017) |
Manually Operated Metallic Gas Valves for Use in Gas Piping Systems Up to 175 psi (Sizes NPS1⁄2 through NPS 2) |
Valves | Table 1208.13 |
| ASME B16.34-2020 | Valves-Flanged, Threaded, and Welding End | Valves | 606.1 |
| ASME B16.42-2016 | Ductile Iron Pipe Flanges and Flanged Fittings: Classes 150 and 300 |
Fuel Gas Piping | 1208.5.11.4 |
| ASME B16.44-2012 (R2017) |
Manually Operated Metallic Gas Valves for Use in Above Ground Piping Systems up to 5 psi |
Valves | Table 1208.13 |
| ASME B16.47-2020 | Large Diameter Steel Flanges: NPS 26 through NPS 60 Met- ric/Inch |
Fittings | 1208.5.11.2(2) |
| ASME B16.50-2018 | Wrought Copper and Copper Alloy Braze-Joint Pressure Fit- tings |
Fittings | Table 604.1, 1321.1, 1321.11 |
| ASME B16.51-2018 | Copper and Copper Alloy Press-Connect Pressure Fittings | Fittings | Table 604.1 |
| ASME B31.3-2020 | Process Piping | Piping | 1308.2(9) |
| ASME B36.10M-2018 | Welded and Seamless Wrought Steel Pipe | Fuel Gas, Piping | 1208.5.2.2 |
| ASME BPVC Section VIII.1-2021 |
Rules for Construction of Pressure Vessels - Division 1 | Miscellaneous | 505.4, 1309.5(2), 1310.4(2), 1312.3(2) |
| ASME BPVC Section IX- 2021 |
Welding, Brazing, and Fusing Qualifications - Qualification Standard for Welding, Brazing, and Fusing Procedures; Welders; Brazers; and Welding, Brazing, and Fusing Operators |
Miscellaneous | 1322.1.1, 1322.2.1, 1323.11 |
| ASPE | ASPE | ASPE | ASPE |
| ASPE/ANSI 45-2018 | Siphonic Roof Drainage | Storm Drainage | 1106.2 |
| ARCSA/ASPE/ANSI 63- 2020 |
Rainwater Catchment Systems | Miscellaneous | 1602.1 |
| ASSE | ASSE | ASSE | ASSE |
| ASSE 1001-2017 | Atmospheric Type Vacuum Breakers | Backflow Protection | Table 603.2 |
| ASSE 1002-2020/ASME A112.1002-2020/CSA B125.12-2020 |
Anti-Siphon Fill Valves for Water Closet Tanks | Backflow Protection | 413.3, Table 603.2 |
| ASSE 1003-2020e2 | Water Pressure Reducing Valves for Potable Water Distribution Systems |
Valves | 608.2 |
| ASSE 1004-2017 | Commercial Dishwashing Machines | Backflow Protection | 414.2 |
| ASSE 1008-2020 | Plumbing Aspects of Residential Food Waste Disposer Units | Appliances | 419.1 |
| ASSE 1010-2004 | Water Hammer Arresters | Appliances | 609.11 |
| ASSE 1011-2017 | Hose Connection Vacuum Breakers | Backflow Protection | Table 603.2 |
REFERENCED STANDARDS
TABLE 1701.1 (continued) REFERENCED STANDARDS
| STANDARD NUMBER | STANDARD TITLE | APPLICATION | REFERENCED SECTION |
|---|---|---|---|
| ASSE 1012-2009 | Backflow Preventers with an Intermediate Atmospheric Vent | Backflow Protection | Table 603.2 |
| ASSE 1013-2021 | Reduced Pressure Principle Backflow Prevention Assemblies | Backflow Protection | Table 603.2 |
| ASSE 1014-2020 | Backflow Prevention Devices for Hand-Held Showers | Backflow Protection | 417.3 |
| ASSE 1015-2021 | Double Check Backflow Prevention | Backflow Protection | Table 603.2 |
| ASSE 1016-2017/ASME A112.1016-2017/CSA B125.16-2017 |
Automatic Compensating Valves for Individual Showers and Tub/Shower Combinations |
Valves | 408.4, 408.4.2(1) |
| ASSE 1018-2001 (R2021) | Trap Seal Primer Valves - Potable Water Supplied | Valves | 1007.2 |
| ASSE 1019-2011 (R2016) | Wall Hydrant with Backflow Protection and Freeze Resistance | Backflow Protection | Table 603.2 |
| ASSE 1020-2020 | Pressure Vacuum Breaker Assemblies | Backflow Protection | Table 603.2 |
| ASSE 1022-2021 | Backflow Preventer for Beverage Dispensing Equipment | Backflow Protection | Table 603.2, 603.5.12 |
| ASSE 1023-2020 | Electrically Heated or Cooled Water Dispensers | Appliances | 417.6 |
| ASSE 1024-2017 (R2021) | Dual Check Backflow Preventers | Backflow Protection | Table 603.2, 603.5.12 |
| ASSE 1032-2004 (R2021) | Dual Check Valve Type Backflow Preventers for Carbonated Beverage Dispensers, Post Mix Type |
Backflow Protection | 603.5.12 |
| ASSE 1035-2020 | Laboratory Faucet Backflow Preventers | Backflow Protection | Table 603.2, 603.3.11 |
| ASSE 1037-2020/ASME A112.1037-2020/CSA B125.37-2020 |
Pressurized Flushing Devices for Plumbing Fixtures | Backflow Protection | 413.2 |
| ASSE 1044-2015 (R2020) | Trap Seal Primer - Drainage Types and Electric Design Types | DWV Components | 1007.2 |
| ASSE 1047-2021 | Reduced Pressure Detector Backflow Prevention Assemblies | Backflow Protection | Table 603.2 |
| ASSE 1048-2021 | Double Check Detector Backflow Prevention Assemblies | Backflow Protection | Table 603.2 |
| ASSE 1052-2016 | Hose Connection Backflow Preventers | Backflow Protection | Table 603.2 |
| ASSE 1053-2019 | Dual Check Backflow Preventer Wall Hydrants – Freeze Resistant Type |
Backflow Protection | Table 603.2 |
| ANSI/CAN/ASSE/IAPMO 1055-2020 |
Chemical Dispensers with Integral Backflow Protection | Backflow Protection | Table 603.2, 603.5.22(1) |
| ASSE 1056-2013 (R2021) | Spill Resistant Vacuum Breaker Assemblies | Backflow Protection | Table 603.2 |
| ASSE 1057-2012 | Freeze Resistant Sanitary Yard Hydrants with Backflow Pro- tection |
Backflow Protection | Table 603.2 |
| ASSE 1060-2017 | Outdoor Enclosures for Fluid Conveying Components with Errata dated February 1, 2019 |
Miscellaneous | 603.4.7 |
| ASSE 1061-2020 | Push-Fit Fittings | Fittings | Table 604.1, 605.1.3.3, 605.2.1.1, 605.3.2.1, 605.9.3 |
| ASSE 1062-2017 (R2021) | Temperature Actuated, Flow Reduction (TAFR) Valves for Individual Supply Fittings |
Valves | 408.4.3, 417.7(3) |
| ASSE 1064-2020 | Backflow Prevention Assembly Field Test Kits | Backflow Protection | 603.4.2 |
| ASSE 1069-2020 | Automatic Temperature Control Mixing Valves | Valves | 408.4.1, 408.4.2(2) |
| ASSE 1070-2020/ASME A112.1070-2020/CSA B125.70-2020 |
Water Temperature Limiting Devices | Valves | 407.3(1), 409.4(1), 410.3(1), 417.7(1), 417.8 |
| ASSE 1071-2012 (R2021) | Temperature Actuated Mixing Valves for Plumbed Emergency Equipment |
Valves | 416.2 |
| ASSE 1079-2012 (R2021) | Dielectric Pipe Unions | Fittings | 605.15, 605.16.1, 605.16.3 |
| ASSE 1081-2014 (R2020) | Backflow Preventers with Integral Pressure Reducing Boiler Feed Valve and Intermediate Atmospheric Vent Style for Domestic and Light Commercial Water Distribution Systems |
Backflow Protection | Table 603.2 |
338 2025 CALIFORNIA PLUMBING CODE
REFERENCED STANDARDS
TABLE 1701.1 (continued) REFERENCED STANDARDS
| STANDARD NUMBER | STANDARD TITLE | APPLICATION | REFERENCED SECTION |
|---|---|---|---|
| ASSE 1084-2018e1 | Water Heaters with Temperature Limiting Capacity | Appliances | 407.3(2), 409.4(2), 410.3(2), 417.7(2), 417.8 |
| ASSE 1085-2018 | Water Heaters for Emergency Equipment | Appliances | 416.2 |
| ASSE 1087-2018 | Commercial and Food Service Water Treatment Equipment Utilizing Drinking Water |
Water Conditioning, Water Treatment |
Table 611.1 |
| ASSE 1099-2021/WSC PST 2000-2021 |
Pressurized Water Storage Tanks | Valves | 607.2 |
| ASSE/IAPMO/ANSI Series 5000-2015 |
Cross-Connection Control Professional Qualifications Standard | Certification | 603.2, 603.4.2 |
| ASSE/IAPMO/ANSI 6010- 2021 |
Medical Gas Systems Installers | Certification | 1323.10 |
| ASSE/IAPMO/ANSI 6020- 2021 |
Medical Gas Systems Inspectors | Miscellaneous | 1324.5.4.7, 1324.5.6.2, 1324.5.6.5 |
| ASSE/IAPMO/ANSI 6030- 2021 |
Medical Gas Systems Verifiers | Miscellaneous | 1324.5.4.7, 1324.5.6.2, 1324.5.6.5, 1324.5.7.2 |
| ASSE/IAPMO/ANSI 6035- 2021 |
Bulk Medical Gas/Cryogenic Fluid Central Supply Systems Verifiers |
Miscellaneous | 1324.5.7.3 |
| ASSE/IAPMO/ANSI Series 7000-2020 |
Residential Potable Water Fire Sprinkler System Installers & Inspectors for One- and Two-Family Dwellings |
Miscellaneous | 612.1 |
| ASSE/IAPMO/ANSI 12010-2021 |
Environment of Care, Infection Control and Construction Risk Assessment Professional Qualification Standard |
Professional Qualifications |
1303.9 |
| ASSP | ASSP | ASSP | ASSP |
| ASSP Z359.1-2020 | The Fall Protection Code | Miscellaneous | 508.2.1.1 |
| ASTM | ASTM | ASTM | ASTM |
| ASTM A53/A53M-2020 | Standard Specification for Pipe, Steel, Black and Hot-Dipped, Zinc-Coated, Welded and Seamless |
Piping | Table 604.1, Table 701.2, 1208.5.2.2(1) |
| ASTM A74-2021 | Standard Specification for Cast Iron Soil Pipe and Fittings | Piping | 301.2.4, Table 701.2 |
| ASTM A106/A106M-2019a | Standard Specification for Seamless Carbon Steel Pipe for High-Temperature Service |
Piping | 1208.5.2.2(2) |
| ASTM A254/A254M-2012 (R2019) |
Standard Specification for Copper-Brazed Steel Tubing | Piping | 1208.5.3.1 |
| ASTM A268/A268M-2020 | Standard Specification for Seamless and Welded Ferritic and Martensitic Stainless Steel Tubing for General Service |
Piping | 1208.5.3.2(1) |
| ASTM A269/A269M-2015a (R2019) |
Standard Specification for Seamless and Welded Austenitic Stainless Steel Tubing for General Service |
Piping | Table 604.1, 1208.5.3.2(2), 1319.1(2)(a) |
| ASTM A312/A312M-2021 | Standard Specification for Seamless, Welded, and Heavily Cold Worked Austenitic Stainless Steel Pipes |
Piping | Table 604.1, 1208.5.2.2(3), 1319.1(2)(b), 1319.1(2)(c) |
| ASTM A403/A403M-2020 | Standard Specification for Wrought Austenitic Stainless Steel Piping Fittings |
Fittings | 1319.1(2)(c) |
| ASTM A554-2021 | Standard Specification for Welded Stainless Steel Mechanical Tubing |
Piping | Table 604.1 |
| ASTM A778-2016 (R2021) | Standard Specification for Welded, Unannealed Austenitic Stainless Steel Tubular Products |
Piping | Table 604.1 |
| ASTM A861-2004 (R2017) | Standard Specification for High-Silicon Iron Pipe and Fittings | Piping | 811.2 |
| ASTM A888-2021a | Standard Specification for Hubless Cast Iron Soil Pipe and Fittings for Sanitary and Storm Drain, Waste, and Vent Piping Applications |
Piping | 301.2.4, Table 701.2, Table 707.2 |
REFERENCED STANDARDS
TABLE 1701.1 (continued) REFERENCED STANDARDS
| STANDARD NUMBER | STANDARD TITLE | APPLICATION | REFERENCED SECTION |
|---|---|---|---|
| ASTM A1056-2020 | Standard Specification for Cast Iron Couplings used for Joining Hubless Cast Iron Soil Pipe and Fittings |
Fittings | 705.2.2 |
| ASTM B32-2020 | Standard Specification for Solder Metal | Joints | 605.1.4, 705.3.3 |
| ASTM B42-2020 | Standard Specification for Seamless Copper Pipe, Standard Sizes | Piping | Table 604.1 |
| ASTM B43-2020 | Standard Specification for Seamless Red Brass Pipe, Standard Sizes |
Piping | Table 604.1, Table 701.2 |
| ASTM B75/B75M-2020 | Standard Specification for Seamless Copper Tube | Piping | Table 604.1, Table 701.2 |
| ASTM B88-2020 | Standard Specification for Seamless Copper Water Tube | Piping | Table 604.1, 604.4, 903.2.3, 1208.5.3.3, 1319.1(1)(a) |
| ASTM B135/B135M-2017 | Standard Specification for Seamless Brass Tube | Piping | Table 604.1 |
| ASTM B152/B152M-2019 | Standard Specification for Copper Sheet, Strip, Plate, and Rolled Bar |
Miscellaneous | 408.8.4 |
| ASTM B210/B210M-2019a | Standard Specification for Aluminum and Aluminum-Alloy Drawn Seamless Tubes |
Piping | 1208.5.3.4 |
| ASTM B241/B241M-2016 | Standard Specification for Aluminum and Aluminum-Alloy Seamless Pipe and Seamless Extruded Tube |
Piping | 1208.5.2.4, 1208.5.3.4 |
| ASTM B251/B251M-2017 | Standard Specification for General Requirements for Wrought Seamless Copper and Copper-Alloy Tube |
Piping | Table 604.1, Table 701.2 |
| ASTM B280-2020 | Standard Specification for Seamless Copper Tube for Air Con- ditioning and Refrigeration Field Service |
Piping | 1208.5.3.3, 1319.1(1)(b) |
| ASTM B302-2017 | Standard Specification for Threadless Copper Pipe, Standard Sizes |
Piping | Table 604.1, Table 701.2 |
| ASTM B306-2020 | Standard Specification for Copper Drainage Tube (DWV) | Piping | Table 701.2, 903.2.3 |
| ASTM B447-2012a (R2021) | Standard Specification for Welded Copper Tube | Piping | Table 604.1 |
| ASTM B813-2016 | Standard Specification for Liquid and Paste Fluxes for Solder- ing of Copper and Copper Alloy Tube |
Joints | 605.1.4, 705.3.3 |
| ASTM B819-2019 | Standard Specification for Seamless Copper Tube for Medical Gas Systems |
Piping | 1318.4, 1318.5, 1319.1(1)(c), 1319.1.1 |
| ASTM B828-2016 | Standard Practice for Making Capillary Joints by Soldering of Copper and Copper Alloy Tube and Fittings |
Joints | 605.1.4, 705.3.3 |
| ASTM C4-2004 (R2018) | Standard Specification for Clay Drain Tile and Perforated Clay Drain Tile |
Piping | Table 1101.4.6 |
| ASTM C425-2021 | Standard Specification for Compression Joints for Vitrified Clay Pipe and Fittings |
Joints | 705.8.1 |
| ASTM C564-2020a | Standard Specification for Rubber Gaskets for Cast Iron Soil Pipe and Fittings |
Joints | 705.2.2 |
| ASTM C700-2018 | Standard Specification for Vitrified Clay Pipe, Extra Strength, Standard Strength, and Perforated |
Piping | Table 701.2, Table 1101.4.6 |
| ASTM C1053-2000 (R2015) | Standard Specification for Borosilicate Glass Pipe and Fittings for Drain, Waste, and Vent (DWV) Applications |
Piping | 811.2 |
| ASTM C1173-2018 | Standard Specification for Flexible Transition Couplings for Underground Piping Systems |
Fittings | 705.10 |
| ASTM C1277-2020 | Standard Specification for Shielded Couplings Joining Hubless Cast Iron Soil Pipe and Fittings |
Fixtures | 301.2.4, 705.2.2 |
| ASTM C1460-2021 | Standard Specification for Shielded Transition Couplings for Use With Dissimilar DWV Pipe and Fittings Above Ground |
Joints | 705.10 |
| ASTM C1461-2021 | Standard Specification for Mechanical Couplings Using Ther- moplastic Elastomeric (TPE) Gaskets for Joining Drain, Waste, and Vent (DWV), Sewer, Sanitary, and Storm Plumbing Sys- tems for Above and Below Ground Use |
Joints | 705.10 |
340 2025 CALIFORNIA PLUMBING CODE
REFERENCED STANDARDS
TABLE 1701.1 (continued) REFERENCED STANDARDS
| STANDARD NUMBER | STANDARD TITLE | APPLICATION | REFERENCED SECTION |
|---|---|---|---|
| ASTM C1540-2020 | Standard Specification for Heavy-Duty Shielded Couplings Joining Hubless Cast Iron Soil Pipe and Fittings |
Joints | 705.2.2 |
| ASTM C1563-2008 (R2021) |
Standard Test Method for Gaskets for Use in Connection with Hub and Spigot Cast Iron Soil Pipe and Fittings for Sanitary Drain, Waste, Vent, and Storm Piping Applications |
Joints | 705.2.2 |
| ASTM C1822-2021 | Standard Specification for Insulating Covers on Accessible Lavatory Piping |
Miscellaneous | 403.3 |
| ASTM D1253-2014 | Standard Test Method for Residual Chlorine in Water | Miscellaneous | 1506.10.6, 1603.4.1 |
| ASTM D1785-2021a | Standard Specification for Poly (Vinyl Chloride) (PVC) Plastic Pipe, Schedules 40, 80, and 120 |
Piping | Table 604.1, Table 701.2 |
| ASTM D2235-2021 | Standard Specification for Solvent Cement for Acrylonitrile- Butadiene-Styrene (ABS) Plastic Pipe and Fittings |
Joints | 705.1.2 |
| ASTM D2239-2021 | Standard Specification for Polyethylene (PE) Plastic Pipe (SIDR-PR) Based on Controlled Inside Diameter |
Piping | Table 604.1 |
| ASTM D2241-2020 | Standard Specification for Poly (Vinyl Chloride) (PVC) Pressure- Rated Pipe (SDR Series) |
Piping | Table 604.1 |
| ASTM D2464-2015 | Standard Specification for Threaded Poly (Vinyl Chloride) (PVC) Plastic Pipe Fittings, Schedule 80 |
Fittings | Table 604.1 |
| ASTM D2466-2021 | Standard Specification for Poly (Vinyl Chloride) (PVC) Plastic Pipe Fittings, Schedule 40 |
Fittings | Table 604.1 |
| ASTM D2467-2020 | Standard Specification for Poly (Vinyl Chloride) (PVC) Plastic Pipe Fittings, Schedule 80 |
Fittings | Table 604.1 |
| ASTM D2513-2020 | Standard Specification for Polyethylene (PE) Gas Pressure Pipe, Tubing, and Fittings |
Piping | 1208.5.4, 1208.5.6.2, 1208.5.10.2, 1210.1.7.1(1) |
| ASTM D2564-2020 | Standard Specification for Solvent Cements for Poly (Vinyl Chloride) (PVC) Plastic Piping Systems |
Joints | 605.12.2, 705.6.2 |
| ASTM D2609-2021 | Standard Specification for Plastic Insert Fittings for Polyethylene (PE) Plastic Pipe |
Fittings | Table 604.1 |
| ASTM D2661-2021 | Standard Specification for Acrylonitrile-Butadiene-Styrene (ABS) Schedule 40 Plastic Drain, Waste, and Vent Pipe and Fittings |
Piping | Table 701.2, Table 707.2 |
| ASTM D2665-2020 | Standard Specification for Poly (Vinyl Chloride) (PVC) Plastic Drain, Waste, and Vent Pipe and Fittings |
Piping | Table 701.2, Table 707.2 |
| ASTM D2680-2020 | Standard Specification for Acrylonitrile-Butadiene-Styrene (ABS) and Poly (Vinyl Chloride) (PVC) Composite Sewer Piping |
Piping | Table 701.2 |
| ASTM D2683-2020 | Standard Specification for Socket-Type Polyethylene Fittings for Outside Diameter-Controlled Polyethylene Pipe and Tubing |
Fittings | Table 604.1 |
| ASTM D2729-2017 | Standard Specification for Poly (Vinyl Chloride) (PVC) Sewer Pipe and Fittings |
Piping | Table 701.2, Table 1101.4.6 |
| ASTM D2737-2021 | Standard Specification for Polyethylene (PE) Plastic Tubing | Piping, Plastic | Table 604.1 |
| ASTM D2846/D2846M- 2019a |
Standard Specification for Chlorinated Poly (Vinyl Chloride) (CPVC) Plastic Hot- and Cold-Water Distribution Systems |
Piping | Table 604.1, 605.2.2, 605.3.1 |
| ASTM D3034-2016 | Standard Specification for Type PSM Poly (Vinyl Chloride) (PVC) Sewer Pipe and Fittings |
Piping, Plastic | Table 701.2 |
| ASTM D3035-2021 | Standard Specification for Polyethylene (PE) Plastic Pipe (DR- PR) Based on Controlled Outside Diameter |
Piping | Table 604.1 |
| ASTM D3138-2004 (R2016) |
Standard Specification for Solvent Cement for Transition Joints Between Acrylonitrile-Butadiene-Styrene (ABS) and Poly (Vinyl Chloride) (PVC) Non-Pressure Piping Components |
Joints | 705.9.4 |
| ASTM D3139-2019 | Standard Specification for Joints for Plastic Pressure Pipes Using Flexible Elastomeric Seals |
Joints | 605.12.1 |
| ASTM D3212-2020 | Standard Specification for Joints for Drain and Sewer Plastic Pipes Using Flexible Elastomeric Seals |
Joints | 705.1.1, 705.6.1 |
REFERENCED STANDARDS
TABLE 1701.1 (continued) REFERENCED STANDARDS
| STANDARD NUMBER | STANDARD TITLE | APPLICATION | REFERENCED SECTION |
|---|---|---|---|
| ASTM D3261-2016 | Standard Specification for Butt Heat Fusion Polyethylene (PE) Plastic Fittings for Polyethylene (PE) Plastic Pipe and Tubing |
Fittings | Table 604.1 |
| ASTM D4068-2017 | Standard Specification for Chlorinated Polyethylene (CPE) Sheeting for Concealed Water-Containment Membrane |
Miscellaneous | 408.8.2 |
| ASTM D4551-2017 | Standard Specification for Poly (Vinyl Chloride) (PVC) Plastic Flexible Concealed Water-Containment Membrane |
Miscellaneous | 408.8.1 |
| ASTM D6104-1997 (R2017)e1 |
Standard Practice for Determining the Performance of Oil/Water Separators Subjected to Surface Run-Off |
Interceptors | Table 1009.1 |
| ASTM E84-2021a | Standard Test Method for Surface Burning Characteristics of Building Materials |
Miscellaneous | 701.2(2), 903.1(2), 1101.4 |
| ASTM E119-2020 | Standard Test Methods for Fire Tests of Building Construction and Materials |
Miscellaneous | 1404.3, 1405.3 |
| ASTM E814-2013a (R2017) | Standard Test Method for Fire Tests of Penetration Firestop Systems |
Miscellaneous | 1404.3, 1405.3 |
| ASTM F409-2017 | Standard Specification for Thermoplastic Accessible and Replaceable Plastic Tube and Tubular Fittings |
Piping, Plastic | 404.1 |
| ASTM F437-2021 | Standard Specification for Threaded Chlorinated Poly (Vinyl Chloride) (CPVC) Plastic Pipe Fittings, Schedule 80 |
Fittings | Table 604.1 |
| ASTM F438-2017 | Standard Specification for Socket-Type Chlorinated Poly (Vinyl Chloride) (CPVC) Plastic Pipe Fittings, Schedule 40 |
Fittings | Table 604.1 |
| ASTM F439-2019 | Standard Specification for Chlorinated Poly (Vinyl Chloride) (CPVC) Plastic Pipe Fittings, Schedule 80 |
Fittings | Table 604.1 |
| ASTM F441/F441M-2020 | Standard Specification for Chlorinated Poly (Vinyl Chloride) (CPVC) Plastic Pipe, Schedules 40 and 80 |
Piping | Table 604.1 |
| ASTM F442/F442M-2020 | Standard Specification for Chlorinated Poly (Vinyl Chloride) (CPVC) Plastic Pipe (SDR-PR) |
Piping | Table 604.1, 605.2.2 |
| ASTM F493-2020 | Standard Specification for Solvent Cements for Chlorinated Poly (Vinyl Chloride) (CPVC) Plastic Pipe and Fittings |
Joints | 605.2.2, 605.3.1 |
| ASTM F628-2012e3 | Standard Specification for Acrylonitrile-Butadiene-Styrene (ABS) Schedule 40 Plastic Drain, Waste, and Vent Pipe with a Cellular Core |
Piping | Table 701.2 |
| ASTM F656-2021 | Standard Specification for Primers for Use in Solvent Cement Joints of Poly (Vinyl Chloride) (PVC) Plastic Pipe and Fittings |
Joints | 605.2.2, 605.3.1, 605.12.2, 705.6.2 |
| ASTM F667/F667M-2016 (R2021) |
Standard Specification for 3 through 24 in. Corrugated Polyeth- ylene Pipe and Fittings |
Piping, Plastic | Table 1101.4.6 |
| ASTM F714-2021a | Standard Specification for Polyethylene (PE) Plastic Pipe (DR- PR) Based on Outside Diameter |
Piping | Table 701.2, 715.3.2 |
| ASTM F794-2021 | Standard Specification for Poly (Vinyl Chloride) (PVC) Profile Gravity Sewer Pipe and Fittings Based on Controlled Inside Diameter |
Piping | Table 701.2 |
| ASTM F876-2020b | Standard Specification for Crosslinked Polyethylene (PEX) Tubing |
Piping | Table 604.1, 605.9.1 |
| ASTM F877-2020 | Standard Specification for Crosslinked Polyethylene (PEX) Hot- and Cold-Water Distribution Systems |
Piping | Table 604.1 |
| ASTM F891-2016 | Standard Specification for Coextruded Poly (Vinyl Chloride) (PVC) Plastic Pipe with a Cellular Core |
Piping | Table 701.2 |
| ASTM F894-2019 | Standard Specification for Polyethylene (PE) Large Diameter Profile Wall Sewer and Drain Pipe |
Piping, Plastic | Table 701.2 |
| ASTM F1055-2016a | Standard Specification for Electrofusion Type Polyethylene Fittings for Outside Diameter Controlled Polyethylene and Crosslinked Polyethylene (PEX) Pipe and Tubing |
Fittings | Table 604.1, 705.5.1.2 |
342 2025 CALIFORNIA PLUMBING CODE
REFERENCED STANDARDS
TABLE 1701.1 (continued) REFERENCED STANDARDS
| STANDARD NUMBER | STANDARD TITLE | APPLICATION | REFERENCED SECTION |
|---|---|---|---|
| ASTM F1216-2021 | Standard Practice for Rehabilitation of Existing Pipelines and Conduits by the Inversion and Curing of a Resin-Impregnated Tube |
Piping | 715.3.1 |
| ASTM F1281-2017 (R2021)e1 |
Standard Specification for Crosslinked Polyethylene/ Alu- minum/Crosslinked Polyethylene (PEX-AL-PEX) Pressure Pipe |
Piping | Table 604.1 |
| ASTM F1282-2017 | Standard Specification for Polyethylene/Aluminum/Polyethyl- ene (PE-AL-PE) Composite Pressure Pipe |
Piping | Table 604.1 |
| ASTM F1336-2020 | Standard Specification for Poly (Vinyl Chloride) (PVC) Gas- keted Sewer Fittings |
Fittings | Table 701.2 |
| ASTM F1412-2016 | Standard Specification for Polyolefin Pipe and Fittings for Corrosive Waste Drainage Systems |
Piping | 811.2 |
| ASTM F1488-2014 (R2019) | Standard Specification for Coextruded Composite Pipe | Piping | Table 701.2 |
| ASTM F1673-2010 (R2021)e1 |
Standard Specification for Polyvinylidene Fluoride (PVDF) Corrosive Waste Drainage Systems |
Piping | 811.2 |
| ASTM F1760-2016 (R2020) | Standard Specification for Coextruded Poly(Vinyl Chloride) (PVC) Non-Pressure Plastic Pipe Having Reprocessed Recycled Content |
Piping | Table 701.2 |
| ASTM F1807-2019b | Standard Specification for Metal Insert Fittings Utilizing a Copper Crimp Ring, or Alternate Stainless Steel Clamps, for SDR9 Cross-linked Polyethylene (PEX) Tubing and SDR9 Polyethylene of Raised Temperature (PE-RT) Tubing |
Fittings | Table 604.1 |
| ASTM F1866-2018 | Standard Specification for Poly (Vinyl Chloride) (PVC) Plastic Schedule 40 Drainage and DWV Fabricated Fittings |
Fittings | Table 701.2 |
| ASTM F1960-2021 | Standard Specification for Cold Expansion Fittings with PEX Reinforcing Rings for Use with Cross-linked Polyethylene (PEX) and Polyethylene of Raised Temperature (PE-RT) Tubing |
Fittings | Table 604.1 |
| ASTM F1970-2019 | Standard Specification for Special Engineered Fittings, Appurtenances or Valves for Use in Poly (Vinyl Chloride) (PVC) or Chlorinated Poly (Vinyl Chloride) (CPVC) Systems |
Piping | Table 604.1, 606.1 |
| ASTM F1973-2013 (R2018) | Standard Specification for Factory Assembled Anodeless Risers and Tran sition Fittings in Polyethylene (PE) and Polyamide 11 (PA11) and Polyamide 12 (PA12) Fuel Gas Distribution Systems |
Fuel Gas | 1210.1.7.1(2) |
| ASTM F1974-2009 (R2020) | Standard Specification for Metal Insert Fittings for Polyethylene/ Aluminum/Polyethylene and Crosslinked Polyethylene/ Alu- minum/Crosslinked Polyethylene Composite Pressure Pipe |
Fittings | Table 604.1, 605.7.1, 605.10.1 |
| ASTM F2080-2019 | Standard Specification for Cold-Expansion Fittings with Metal Compression-Sleeves for Crosslinked Polyethylene (PEX) Pipe and SDR9 Polyethylene of Raised Temperature (PE-RT) Pipe |
Fittings | Table 604.1 |
| ASTM F2098-2018 | Standard Specification for Stainless Steel Clamps for Securing SDR9 Cross-linked Polyethylene (PEX) Tubing and SDR9 Polyethylene of Raised Temperature (PE-RT) to Metal Insert and Plastic Insert Fittings |
Fittings | Table 604.1 |
| ASTM F2159-2021 | Standard Specification for Plastic Insert Fittings Utilizing a Copper Crimp Ring, or Alternate Stainless Steel Clamps for SDR9 Crosslinked Polyethylene (PEX) Tubing and SDR9 Polyethylene of Raised Temperature (PE-RT) Tubing |
Fittings | Table 604.1 |
| ASTM F2389-2021 | Standard Specification for Pressure-Rated Polypropylene (PP) Piping Systems |
Piping | Table 604.1, 605.11.1, 606.1 |
| ASTM F2434-2019 | Standard Specification for Metal Insert Fittings Utilizing a Copper Crimp Ring for SDR9 Cross-linked Polyethylene (PEX) Tubing and SDR9 Cross-linked Polyethylene/Alu- minum/Cross-linked Polyethylene (PEX-AL-PEX) Tubing |
Fittings | Table 604.1, 605.10.1 |
REFERENCED STANDARDS
TABLE 1701.1 (continued) REFERENCED STANDARDS
| STANDARD NUMBER | STANDARD TITLE | APPLICATION | REFERENCED SECTION |
|---|---|---|---|
| ASTM F2509-2015 (R2019) | Standard Specification for Field-Assembled Anodeless Riser Kits for Use on Outside Diameter Controlled Polyethylene and Polyamide-11 (PA11) Gas Distribution Pipe and Tubing |
Fuel Gas | 1210.1.7.1(3) |
| ASTM F2561-2020 | Standard Practice for Rehabilitation of a Sewer Service Lateral and Its Connection to the Main Using a One Piece Main and Lateral Cured-in-Place Liner |
Piping | 715.3.1 |
| ASTM F2599-2020 | Standard Practice for the Sectional Repair of Damaged Pipe by Means of an Inverted Cured-In-Place Liner |
Piping | 715.3.1 |
| ASTM F2618-2021 | Standard Specification for Chlorinated Poly(Vinyl Chloride) (CPVC) Pipe and Fittings for Chemical Waste Drainage Systems |
Piping | 811.2 |
| ASTM F2620-2020 | Standard Practice for Heat Fusion Joining of Polyethylene Pipe and Fittings |
Joints | 605.6.1.1, 605.6.1.3, 705.5.1.1, 705.5.1.3 |
| ASTM F2735-2021 | Standard Specification for Plastic Insert Fittings for SDR9 Cross-linked Polyethylene (PEX) and Polyethylene of Raised Temperature (PE-RT) Tubing |
Fittings | Table 604.1 |
| ASTM F2769-2018 | Standard Specification for Polyethylene of Raised Temperature (PE-RT) Plastic Hot and Cold-Water Tubing and Distribution Systems |
Piping, Fittings | Table 604.1 |
| ASTM F2831-2019 | Standard Practice for Internal Non Structural Epoxy Barrier Coating Material Used in Rehabilitation of Metallic Pressur- ized Piping Systems |
Miscellaneous | 320.1 |
| ASTM F2855-2019 | Standard Specification for Chlorinated Poly (Vinyl Chloride)/Aluminum/Chlorinated Poly (Vinyl Chloride) (CPVC- AL-CPVC) Composite Pressure Tubing |
Piping | Table 604.1, 605.3.1 |
| ASTM F2945-2018 | Standard Specification for Polyamide 11 Gas Pressure Pipe, Tubing, and Fittings |
Piping | 1208.5.4, 1208.5.10.2 |
| ASTM F3226/F3226M- 2019 |
Standard Specification for Metallic Press-Connect Fittings for Piping and Tubing Systems |
Fittings | Table 604.1 |
| ASTM F3240-2019e1 | Standard Practice for Installation of Seamless Molded Hydrophilic Gaskets (SMHG) for Long-Term Watertightness of Cured-in-Place Rehabilitation of Main and Lateral Pipelines |
Piping | 715.3.1 |
| ASTM F3347-2021 | Metal Press Insert Fittings with Factory Assembled Stainless Steel Press Sleeve for SDR9 Cross-linked Polyethylene (PEX) Tubing and SDR9 Polyethylene of Raised Temperature (PE-RT) Tubing |
Fittings | Table 604.1 |
| ASTM F3348-2021a | Plastic Press Insert Fittings with Factory Assembled Stainless Steel Press Sleeve for SDR9 Cross-linked Polyethylene (PEX) Tubing and SDR9 Polyethylene of Raised Temperature (PE-RT) Tubing |
Fittings | Table 604.1 |
| AWS | AWS | AWS | AWS |
| AWS A5.8M/A5.8-2019 | Filler Metals for Brazing and Braze Welding | Joints | 605.1.1, 705.3.1, 1321.3 |
| AWS A5.9/A5.9M-2017 (ISO 14343:2009 MOD) |
Welding Consumables—Wire Electrodes, Strip Electrodes, Wires, and Rods for Arc Welding of Stainless and Heat Resisting Steels—Classification |
Joints | 605.13.2 |
| AWS B2.2/B2.2M-2016 | Brazing Procedure and Performance Qualification | Certification | 1323.11 |
| AWWA | AWWA | AWWA | AWWA |
| AWWA C110-2012 | Ductile-Iron and Gray-Iron Fittings | Fittings | Table 604.1 |
| AWWA C111-2017 | Rubber-Gasket Joints for Ductile-Iron Pressure Pipe and Fittings | Joints | 605.4.1, 605.4.2 |
| AWWA C151-2017 | Ductile-Iron Pipe, Centrifugally Cast | Piping | Table 604.1 |
| AWWA C153-2019 | Ductile-Iron Compact Fittings | Fittings | Table 604.1 |
344 2025 CALIFORNIA PLUMBING CODE
REFERENCED STANDARDS
TABLE 1701.1 (continued) REFERENCED STANDARDS
| STANDARD NUMBER | STANDARD TITLE | APPLICATION | REFERENCED SECTION |
|---|---|---|---|
| AWWA C210-2015 | Liquid-Epoxy Coatings and Linings for Steel Water Pipe and Fittings |
Miscellaneous | 604.9 |
| AWWA C500-2019 | Metal-Seated Gate Valves for Water Supply Service | Valves | 606.1 |
| AWWA C504-2015 | Rubber-Seated Butterfly Valves | Valves | 606.1 |
| AWWA C507-2018 | Ball Valves, 6 in. through 60 in. (150 mm through 1,500 mm) | Valves | 606.1 |
| AWWA C510-2017 | Double Check-Valve Backflow Prevention Assembly | Backflow Protection | Table 603.2 |
| AWWA C511-2017 | Reduced-Pressure Principle Backflow Prevention Assembly | Backflow Protection | Table 603.2 |
| AWWA C530-2017 | Pilot-Operated Control Valves | Valves | 608.2 |
| AWWA C606-2015 | Grooved and Shouldered Joints | Joints | Table 604.1 |
| AWWA C900-2016 | Polyvinyl Chloride (PVC) Pressure Pipe and Fabricated Fittings, 4 in. through 12 in. (100 mm through 300 mm) |
Piping | Table 604.1 |
| AWWA C901-2020 | Polyethylene (PE) Pressure Pipe and Tubing,3⁄4 in. (19 mm) through 3 in. (76 mm), for Water Service |
Piping | Table 604.1 |
| AWWA C904-2016 | Crosslinked Polyethylene (PEX) Pressure Tubing,1⁄2 in. through 3 in. (13 mm through 76 mm), for Water Service |
Piping | Table 604.1 |
| AWWA C907-2017 | Injection-Molded Polyvinyl Chloride (PVC) Pressure Fittings, 4 in. through 12 in. (100 mm through 300 mm), for Water, Wastewater, and Reclaimed Water Service |
Fittings | Table 604.1 |
| CFR | CFR | CFR | CFR |
| 49 CFR 192.281 | Plastic Pipe | Plastic, Pipe | 1208.5.6.2 |
| 49 CFR 192.283 | Plastic Pipe: Qualifying Joining Procedures | Plastic, Pipe | 1208.5.6.2 |
| CGA | CGA | CGA | CGA |
| CGA G-4.1-2018 | Cleaning of Equipment for Oxygen Service | Miscellaneous | 1318.2, 1321.8.7 |
| CGA M-1-2018 | Medical Gas Supply Systems at Health Care Facilities | Miscellaneous | 1324.5.7.3 |
| CGA V-5-2019 | Diameter Index Safety System (Noninterchangeable Low Pres- sure Connections for Medical Gas Applications) |
Connections | 1315.5 |
| CISPI | CISPI | CISPI | CISPI |
| CISPI 301-2021 | Hubless Cast Iron Soil Pipe and Fittings for Sanitary and Storm Drain, Waste, and Vent Piping Applications |
Piping, Ferrous | 301.2.4, Table 701.2, Table 707.2 |
| CISPI 310-2020 | Couplings for Use in Connection with Hubless Cast Iron Soil Pipe and Fittings for Sanitary and Storm Drain, Waste, and Vent Piping Applications |
Joints | 301.2.4, 705.2.2 |
| CSA | CSA | CSA | CSA |
| ASME A112.19.2- 2018/CSA B45.1-2018 |
Ceramic Plumbing Fixtures | Fixtures | 407.1, 408.1, 409.1, 410.1, 411.1, 412.1, 415.1, 420.1 |
| ASME A112.19.1- 2018/CSA B45.2-2018 |
Enameled Cast Iron and Enameled Steel Plumbing Fixtures | Fixtures | 407.1, 408.1, 409.1, 415.1, 420.1 |
| ASME A112.19.3- 2017/CSA B45.4-2017 |
Stainless Steel Plumbing Fixtures | Fixtures | 407.1, 408.1, 409.1, 410.1, 411.1, 415.1, 420.1 |
| CSA B45.5-2017/IAPMO Z124-2017 |
Plastic Plumbing Fixtures (with Errata dated August 2017) | Fixtures | 407.1, 408.1, 409.1, 411.1, 412.1, 420.1 |
| CSA B45.8-2018/IAPMO Z403-2018 |
Terrazzo, Concrete, Composite Stone, and Natural Stone Plumbing Fixtures |
Fixtures | 407.1, 420.1 |
| ASME A112.3.4-2018/CSA B45.9-2018 |
Macerating Toilet Systems and Waste-Pumping Systems for Plumbing Fixtures |
Fixtures | 710.13 |
| ASME A112.19.7- 2020/CSA B45.10-2020 |
Hydromassage Bathtub Systems | Fixtures | 409.1, 409.6.1 |
REFERENCED STANDARDS
TABLE 1701.1 (continued) REFERENCED STANDARDS
| STANDARD NUMBER | STANDARD TITLE | APPLICATION | REFERENCED SECTION |
|---|---|---|---|
| CSA B45.11-2017/IAPMO Z401-2017 (R2021) |
Glass Plumbing Fixtures | Fixtures | 407.1 |
| CSA B45.12-2013/IAPMO Z402-2013 (R2018) |
Aluminum and Copper Plumbing Fixtures | Fixtures | 407.1, 408.1, 409.1, 420.1 |
| ASME A112.19.5- 2017/CSA B45.15-2017 |
Flush Valves and Spuds for Water Closets, Urinals, and Tanks | Fixtures | 413.3 |
| ASME A112.4.2-2021/CSA B45.16-2021 |
Personal Hygiene Devices for Water Closets | Fixtures | 411.4 |
| CSA B64.1.1-2021 | Atmospheric Vacuum Breakers (AVB) | Backflow Protection | Table 603.2 |
| CSA B64.1.2-2021 | Pressure Vacuum Breakers (PVB) | Backflow Protection | Table 603.2 |
| CSA B64.2.1.1-2021 | Hose Connection Dual Check Vacuum Breakers (HCDVB) | Backflow Protection | Table 603.2 |
| CSA B64.4-2021 | Reduced Pressure Principle (RP) Backflow Preventers | Backflow Protection | Table 603.2 |
| CSA B64.4.1-2021 | Reduced Pressure Principle Backflow Preventers for Fire Pro- tection Systems (RPF) |
Backflow Protection | Table 603.2 |
| CSA B64.5-2021 | Double Check Valve (DCVA) Backflow Preventers | Backflow Protection | Table 603.2 |
| CSA B64.5.1-2021 | Double Check Valve Backflow Preventers for Fire Protection Systems (DCVAF) |
Backflow Protection | Table 603.2 |
| CSA B79-2008 (R2018) | Commercial and Residential Drains and Cleanouts | Fixtures | 418.1, Table 707.2 |
| ASME A112.18.1- 2018/CSA B125.1-2018 |
Plumbing Supply Fittings | Fittings | 408.4, 417.1, 417.2, 417.3, 417.4, 417.6, 603.5.20 |
| ASME A112.18.2- 2020/CSA B125.2-2020 |
Plumbing Waste Fittings | Fittings | 404.1, 408.5 |
| CSA B125.3-2018 | Plumbing Fittings | Fittings | 409.4(1), 410.3(1) |
| CSA B125.5-2011/IAPMO Z600-2011 (R2016) |
Flexible Water Connectors with Excess Flow Shut-off Device | Miscellaneous | 604.5 |
| ASME A112.18.6- 2017/CSA B125.6-2017 (R2021) |
Flexible Water Connectors | Piping | 604.5, 604.13 |
| ASSE 1002-2020/ASME A112.1002-2020/CSA B125.12-2020 |
Anti-Siphon Fill Valves for Water Closet Tanks | Backflow Protection | 413.3, Table 603.2 |
| ASME A112.4.14- 2017/CSA B125.14-2017 |
Manually Operated Valves for Use in Plumbing Systems | Valves | 606.1 |
| ASSE 1016-2017/ASME A112.1016-2017/CSA B125.16-2017 |
Automatic Compensating Valves for Individual Showers and Tub/Shower Combinations |
Valves | 408.4, 408.4.2(1) |
| ASSE 1037-2020/ASME A112.1037-2020/CSA B125.37-2020 |
Pressurized Flushing Devices for Plumbing Fixtures | Backflow Protection | 413.2 |
| ASSE 1070-2020/ASME A112.1070-2020/CSA B125.70-2020 |
Water Temperature Limiting Devices | Valves | 407.3(1), 409.4(1), 410.3(1), 417.7(1), 417.8 |
| CSA B137.1-2020 | Polyethylene (PE) Pipe, Tubing, and Fittings for Cold-Water Pressure Services |
Piping | Table 604.1 |
| CSA B137.5-2020 | Crosslinked Polyethylene (PEX) Tubing Systems for Pressure Applications |
Piping | Table 604.1 |
| CSA B137.6-2020 | Chlorinated Polyvinylchloride (CPVC) Pipe, Tubing, and Fit- tings for Hot- and Cold-Water Distribution Systems (with Update No. 1) |
Piping, Fittings | Table 604.1 |
| CSA B137.9-2020 | Polyethylene/Aluminum/Polyethylene (PE-AL-PE) Composite Pressure-Pipe Systems |
Piping | Table 604.1 |
346 2025 CALIFORNIA PLUMBING CODE
REFERENCED STANDARDS
TABLE 1701.1 (continued) REFERENCED STANDARDS
| STANDARD NUMBER | STANDARD TITLE | APPLICATION | REFERENCED SECTION |
|---|---|---|---|
| CSA B137.10-2020 | Crosslinked Polyethylene/Aluminum/Crosslinked Polyethylene (PEX-AL-PEX) Composite Pressure-Pipe Systems |
Piping | Table 604.1 |
| CSA B137.11-2020 | Polypropylene (PP-R & PP-RCT) Pipe and Fittings for Pres- sure Applications |
Piping | Table 604.1, 605.11.1 |
| CSA B137.18-2020 | Polyethylene of Raised Temperature Resistance (PE-RT) Tubing Systems for Pressure Applications |
Piping, Fittings | Table 604.1 |
| CSA B181.3-2021 | Polyolefin and Polyvinylidene Fluoride (PVDF) Laboratory Drainage Systems |
Piping | 811.2 |
| CSA B242-2005 (R2021) | Groove- and Shoulder-Type Mechanical Pipe Couplings | Fittings | Table 604.1 |
| CSA B481-2012 (R2017) | Grease Interceptors | Fixtures | Table 1009.1, 1014.1 |
| CSA/ANSI LC 1-2019/CSA 6.26-2019 |
Fuel Gas Piping Systems Using Corrugated Stainless Steel Tubing |
Fuel Gas | 1208.5.3.5, 1210.4.1(4), 1211.3 |
| ANSI LC 4-2022/CSA 6.32- 2022 |
Press-Connect Metallic Fittings and Valves for Use in Fuel Gas Distribution Systems |
Fuel Gas | 1208.4(2), 1208.5.9.1, 1208.5.9.2, 1208.5.9.3, Table 1208.13, 1210.4.1(3) |
| CSA/ANSI Z21.10.1- 2019/CSA 4.1-2019 |
Gas Water Heaters, Volume I, Storage Water Heaters with Input Ratings of 75,000 Btu Per Hour or Less |
Fuel Gas, Appliances | Table 501.1(1) |
| CSA/ANSI Z21.10.3- 2019/CSA 4.3-2019 |
Gas-Fired Water Heaters, Volume III, Storage Water Heaters with Input Ratings Above 75,000 Btu Per Hour, Circulating and Instantaneous |
Fuel Gas, Appliances | Table 501.1(1) |
| CSA/ANSI Z21.15- 2021/CSA 9.1-2021 |
Manually Operated Gas Valves for Appliances, Appliance Connector Valves, and Hose End Valves |
Fuel Gas | Table 1208.13 |
| CSA/ANSI Z21.18- 2019/CSA 6.3-2019 |
Gas Appliance Pressure Regulators | Gas Pressure Regulators |
507.20 |
| ANSI Z21.22-2015/CSA 4.4-2015 (R2020) |
Relief Valves for Hot Water Supply Systems | Valves | 607.6, 608.7 |
| ANSI Z21.24-2015/CSA 6.10-2015 (R2020) |
Connectors for Gas Appliances | Fuel Gas | 1212.1(3), 1212.2 |
| ANSI Z21.41-2014/CSA 6.9-2014 (R2019) |
Quick Disconnect Devices for Use with Gas Fuel Appliances | Fuel Gas | 1212.7 |
| CSA/ANSI Z21.54- 2019/CSA 8.4-2019 |
Gas Hose Connectors for Portable Outdoor Gas-Fired Appliances | Fuel Gas | 1212.3.2 |
| ANSI Z21.69-2015/CSA 6.16-2015 (R2020) |
Connectors for Moveable Gas Appliances | Fuel Gas | 1212.1.2 |
| ANSI Z21.75-2016/CSA 6.27-2016 |
Connectors for Outdoor Gas Appliances and Manufactured Homes |
Fuel Gas | 1212.1(4) |
| CSA/ANSI Z21.80- 2019/CSA 6.22-2019 |
Line Pressure Regulators | Fuel Gas | 1208.7.1, 1208.15 |
| CSA/ANSI Z21.90- 2019/CSA 6.24-2019 |
Gas Convenience Outlets and Optional Enclosures | Fuel Gas | 1212.8 |
| ANSI Z21.93-2017/CSA 6.30-2017 |
Excess Flow Valves for Natural Gas and Propane Gas with Pressures up to 5 psig |
Fuel Gas | 1209.1 |
| DOE | DOE | DOE | DOE |
| DOE-STD-3020-2015 | HEPA Filters Used by DOE Contractors | Miscellaneous | 1312.4(3) |
| IAPMO | IAPMO | IAPMO | IAPMO |
| ANSI/CAN/ASSE/IAPMO 1055-2020 |
Chemical Dispensers with Integral Backflow Protection | Backflow Protection | Table 603.2, 603.5.22 |
| ASSE/IAPMO/ANSI Series 5000-2015 |
Cross-Connection Control Professional Qualifications Standard | Certification | 603.2, 603.4.2 |
| ASSE/IAPMO/ANSI 6010- 2021 |
Medical Gas Systems Installers | Certification | 1323.10 |
REFERENCED STANDARDS
TABLE 1701.1 (continued) REFERENCED STANDARDS
| STANDARD NUMBER | STANDARD TITLE | APPLICATION | REFERENCED SECTION |
|---|---|---|---|
| ASSE/IAPMO/ANSI 6020- 2021 |
Medical Gas Systems Inspectors | Miscellaneous | 1324.5.4.7, 1324.5.6.2, 1324.5.6.5 |
| ASSE/IAPMO/ANSI 6030- 2021 |
Medical Gas Systems Verifiers | Miscellaneous | 1324.5.4.7, 1324.5.6.2, 1324.5.6.5, 1324.5.7.2 |
| ASSE/IAPMO/ANSI 6035- 2021 |
Bulk Medical Gas/Cryogenic Fluid Central Supply Systems Verifiers |
Miscellaneous | 1324.5.7.3 |
| ASSE/IAPMO/ANSI Series 7000-2020 |
Residential Potable Water Fire Sprinkler System Installers & Inspectors for One- and Two-Family Dwellings |
Miscellaneous | 612.1 |
| ASSE/IAPMO/ANSI 12010-2021 |
Environment of Care, Infection Control and Construction Risk Assessment Professional Qualification Standard |
Professional Qualifications |
1303.9 |
| IAPMO IGC 78-2019 | Drain, Waste and Vent (DWV) Internal Cleanout Fittings | DWV Components | Table 707.2 |
| IAPMO IGC 109-2019 | Water Distribution Manifolds | Valves | 606.5.1 |
| IAPMO IGC 127-2018 | Combined Hand-Washing Systems | Fixtures | 407.1, 420.1 |
| IAPMO IGC 154-2019 | Shower and Tub/Shower Enclosures, Bathtubs with Glass Pres- sure-Sealed Doors, and Shower/Steam Panels |
Fixtures | 408.1 |
| IAPMO IGC 167-2011ae2 (R2021) |
Solid Waste Containment Interceptors | Interceptors | Table 1009.1 |
| IAPMO IGC 183-2016 | Oil/Water Separators and Coalescing Plate Separators | DWV Components | Table 1009.1, 1017.2 |
| IAPMO IGC 196-2018 | Condensate Traps and Overflow Switches for Air-Conditioning Systems |
Condensate Traps | 814.4 |
| IAPMO IGC 224-2018 | ABS, PVC and Cast Iron DWV Test Fitting with Integral Cleanout |
DWV Components | Table 707.2 |
| IAPMO IGC 305-2019 | ABS and PVC Horizontal Backwater Valves with Lifting Devices |
Valves | 710.6 |
| IAPMO IGC 322-2018 | Alkaline Water – Drinking Water Treatment Units | Miscellaneous | 611.1.1 |
| IAPMO IGC 324-2019 | Alternate Water Source Systems for Multi-Family, Residential, and Commercial Use |
Water Quality | 1501.7, 1506.8, 1506.10.2, 1603.4 |
| IAPMO IGC 325-2016 | Oil/Water Separators Performance | Interceptors | Table 1009.1 |
| IAPMO PS 53-2020 | Grooved Mechanical Pipe Couplings and Grooved Fittings | Fittings | Table 604.1 |
| IAPMO PS 65-2019a | Airgap Units for Water Conditioning Equipment Installation | Backflow Protection | 611.2 |
| IAPMO PS 66-2015 | Dielectric Fittings | Fittings | 605.15, 605.16.1, 605.16.3 |
| IAPMO PS 72-2019 | Valves with Atmospheric Vacuum Breakers | Valves | 603.5.6(5) |
| IAPMO PS 76-2021 | Trap Primers for Fill Valves and Flushometer Valves | DWV Components | 1007.2 |
| IAPMO PS 80-2019 | Clarifiers | Interceptors | Table 1009.1 |
| IAPMO PS 90-2014 | Elastomeric Test Caps, Cleanout Caps, and Combination Test Caps/Shielded Couplings |
DWV Components | Table 707.2 |
| IAPMO PS 104-2019 | Pressure Relief Connection for Dispensing Equipment | Valves | 603.5.22(1) |
| IAPMO PS 106-2015el | Tileable Shower Receptors and Shower Kits | Fixtures | 408.2 |
| IAPMO PS 117-2021 | Press Connections | Fittings | Table 604.1 |
| CSA B45.5-2017/IAPMO Z124-2017 |
Plastic Plumbing Fixtures (with Errata dated August 2017) | Fixtures | 407.1, 408.1, 409.1, 411.1, 412.1, 420.1 |
| IAPMO/ANSI Z124.5- 2013e1 (R2018) |
Plastic Toilet Seats | Appurtenance | 411.3 |
| CSA B45.11-2017/IAPMO Z401-2017 (R2021) |
Glass Plumbing Fixtures | Fixtures | 407.1 |
| CSA B45.12-2013/IAPMO Z402-2013 (R2018) |
Aluminum and Copper Plumbing Fixtures | Fixtures | 407.1, 408.1, 409.1, 420.1 |
| CSA B45.8-2018/IAPMO Z403-2018 |
Terrazzo, Concrete, Composite Stone, and Natural Stone Plumbing Fixtures |
Fixtures | 407.1, 420.1 |
348 2025 CALIFORNIA PLUMBING CODE
REFERENCED STANDARDS
TABLE 1701.1 (continued) REFERENCED STANDARDS
| STANDARD NUMBER | STANDARD TITLE | APPLICATION | REFERENCED SECTION |
|---|---|---|---|
| IAPMO/ANSI Z601-2018 | Scale Reduction Devices | Water Conditioning, Water Treatment |
611.1.2 |
| ANSI/CAN/IAPMO Z1001- 2021 |
Prefabricated Gravity Grease Interceptors | Fixtures | Table 1009.1, 1014.1, 1014.3.4 |
| IAPMO/ANSI Z1002-2020 | Rainwater Harvesting Tanks | Rainwater Tanks | 1603.5 |
| IAPMO/ANSI Z1033-2015 (R2020) |
Flexible PVC Hoses and Tubing for Pools, Hot Tubs, Spas, and Jetted Bathtubs |
Tubing | 409.6.2 |
| IAPMO/ANSI Z1088-2019e1 | Pre-Pressurized Water Expansion Tanks | Miscellaneous | 608.3 |
| IAPMO/ANSI Z1157- 2014e1 (R2019) |
Ball Valves | Valves | 606.1 |
| ANSI/CAN/IAPMO Z1349- 2021 |
Devices for Detection, Monitoring or Control of Plumbing Systems |
Leak Detection | 606.9 |
| CSA B125.5-2011/IAPMO Z600-2011 (R2016) |
Flexible Water Connectors with Excess Flow Shut-off Device | Miscellaneous | 604.5 |
| ICC | ICC | ICC | ICC |
| ICC A117.1-2017 | Accessible and Usable Buildings and Facilities | Miscellaneous | 403.2 |
| ISEA | ISEA | ISEA | ISEA |
| ISEA Z358.1-2014 | Emergency Eyewash and Shower Equipment | Miscellaneous | 416.1, 416.2 |
| MSS | MSS | MSS | MSS |
| MSS SP-58-2018 | Pipe Hangers and Supports – Materials, Design, Manufacture, Selection, Application, and Installation |
Miscellaneous | 1210.3.5, 1323.4.1 |
| MSS SP-67-2017 | Butterfly Valves | Valves | 606.1 |
| MSS SP-70-2011 | Gray Iron Gate Valves, Flanged and Threaded Ends | Valves | 606.1 |
| MSS SP-71-2018 | Gray Iron Swing Check Valves, Flanged and Threaded Ends | Valves | 606.1 |
| MSS SP-72-2010a | Ball Valves with Flanged or Butt-Welding Ends for General Service |
Valves | 606.1 |
| MSS SP-78-2011 | Gray Iron Plug Valves, Flanged and Threaded Ends | Valves | 606.1 |
| MSS SP-80-2019 | Bronze Gate, Globe, Angle, and Check Valves | Valves | 606.1 |
| MSS SP-110-2010 | Ball Valves Threaded, Socket-Welding, Solder Joint, Grooved and Flared Ends |
Valves | 606.1 |
| MSS SP-122-2017 | Plastic Industrial Ball Valves | Valves | 606.1 |
| NFPA | NFPA | NFPA | NFPA |
| NFPA 13D-2022 | Standard for the Installation of Sprinkler Systems in One- and Two-Family Dwellings and Manufactured Homes |
Miscellaneous | 612.1, 612.5.3.1 |
| NFPA 30A-2024 | Code for Motor Fuel Dispensing Facilities and Repair Garages | Miscellaneous | 507.14.2 |
| NFPA 31-2020 | Standard for the Installation of Oil-Burning Equipment | Fuel Gas, Appliances | 505.3, 1201.1 |
| NFPA 37-2024 | Standard for the Installation and Use of Stationary Combustion Engines and Gas Turbines |
Fuel Oil Piping Systems |
1201.1 |
| NFPA 51-2023 | Standard for the Design and Installation of Oxygen-Fuel Gas Systems for Welding, Cutting, and Allied Processes |
Fuel Gas | 507.9 |
| NFPA 54/ANSI Z223.1-2024 | National Fuel Gas Code | Fuel Gas | Chapter 5, Chapter 12 |
| NFPA 58-2024 | Liquefied Petroleum Gas Code | Fuel Gas | 1208.4(8), 1208.5.6.3, 1208.5.10.4, 1212.11 |
| NFPA 70-2023 | National Electrical Code *See California Electrical Code for amendments |
Miscellaneous | 508.2.2, 1210.12.5.2, 1211.2.4, 1211.7, 1317.1(11), 1323.3.1, 1326.4(3) |
REFERENCED STANDARDS
TABLE 1701.1 (continued) REFERENCED STANDARDS
| STANDARD NUMBER | STANDARD TITLE | APPLICATION | REFERENCED SECTION |
|---|---|---|---|
| NFPA 88A-2023 | Parking Structures | Miscellaneous | 507.14.1 |
| NFPA 99-2024 | Health Care Facilities Code | Miscellaneous | 1301.3, 1309.13(2), 1317.1(9), 1324.5.9.4, 1326.3, 1326.4(3), 1326.8(4), 1327.1 |
| NFPA 211-2024 | Standard for Chimneys, Fireplaces, Vents, and Solid Fuel- Burning Appliances |
Fuel Gas, Appliances |
509.5.2, 509.5.3, 509.5.6.1, 509.5.6.3 |
| NFPA 409-2022 | Standard on Aircraft Hangars | Miscellaneous | 507.15 |
| NFPA 780-2023 | Standard for the Installation of Lightning Protection Systems | Fuel Gas | 1211.5 |
| NFPA 1192-2021 | Standard on Recreational Vehicles | Fuel Gas | 1202.3(18) |
| NSF | NSF | NSF | NSF |
| NSF/ANSI 3-2021 | Commercial Warewashing Equipment | Appliances | 414.1 |
| NSF/ANSI 14-2020 | Plastics Piping System Components and Related Materials | Miscellaneous | 301.2.3, 604.1, 605.9.1, 606.1 |
| NSF/ANSI 42-2021 | Drinking Water Treatment Units – Aesthetic Effects | Appliances | Table 611.1 |
| NSF/ANSI 44-2018 | Residential Cation Exchange Water Softeners | Appliances | Table 611.1 |
| NSF/ANSI 53-2020 | Drinking Water Treatment Units-Health Effects | Appliances | Table 611.1 |
| NSF/ANSI 55-2020 | Ultraviolet Microbiological Water Treatment Systems | Appliances | Table 611.1 |
| NSF/ANSI 58-2020 | Reverse Osmosis Drinking Water Treatment Systems | Appliances | Table 611.1, 611.2 |
| NSF/ANSI/CAN 61-2021 | Drinking Water System Components – Health Effects | Miscellaneous | 415.1, 417.1, 604.1, 604.9, 606.1, 607.3, 608.2, 609.8.2, Table 611.1 |
| NSF/ANSI 62-2021 | Drinking Water Distillation Systems | Appliances | Table 611.1 |
| NSF/ANSI 184-2019 | Residential Dishwashers | Appliances | 414.1 |
| NSF/ANSI 350-2020 | Onsite Residential and Commercial Water Reuse Treatment Systems Note: NSF/ANSI 350, amended sections follow: 5.6 Electrical Components. Electrical components...The California Electrical Code shall be followed for all electrical components, system installation, and system operation. |
Miscellaneous | 1501.7, 1506.8, 1506.10.2 |
| NSF/ANSI 359-2018 | Valves for Crosslinked Polyethylene (PEX) Water Distribution Tubing Systems |
Valves | 606.1 |
| PDI | PDI | PDI | PDI |
| PDI G-101-2017 | Testing and Rating Procedure for Hydro Mechanical Grease Interceptors with Appendix of Installation and Maintenance |
DWV Components | Table 1009.1, 1014.1 |
| PDI G-102-2009 | Testing and Certification for Grease Interceptors with FOG Sensing and Alarm Devices |
Certification | Table 1009.1, 1014.1 |
| PDI-WH 201-2017 | Water Hammer Arresters | Water Supply Components |
609.11 |
| UL |
UL |
UL |
UL |
| UL 103-2010 | Factory-Built Chimneys for Residential Type and Building Heating Appliances (with revisions through September 24, 2021) |
Fuel Gas, Appliances | 509.5.1, 509.5.1.1 |
| UL 174-2004 | Household Electric Storage Tank Water Heaters (with revisions through December 16, 2021) |
Appliances | Table 501.1(1) |
| UL 263-2011 | Fire Tests of Building Construction and Materials (with revisions through August 5, 2021) |
Miscellaneous | 1404.3, 1405.3 |
350 2025 CALIFORNIA PLUMBING CODE
REFERENCED STANDARDS
TABLE 1701.1 (continued) REFERENCED STANDARDS
| STANDARD NUMBER | STANDARD TITLE | APPLICATION | REFERENCED SECTION |
|---|---|---|---|
| UL 378-2006 | Draft Equipment (with revisions through September 17, 2013) | Fuel Gas, Appliances | 509.3.3, 509.13, 509.14.1 |
| UL 399-2017 | Drinking Water Coolers (with revisions through July 31, 2020) | Fixtures | 415.1 |
| UL 430-2015 | Waste Disposers (with revisions through September 14, 2021) | Appliances | 419.1 |
| UL 441-2016 | Gas Vents (with revisions through August 28, 2019) | Fuel Gas, Vents | 509.1 |
| UL 467-2013 | Grounding and Bonding Equipment (with revisions through June 7, 2017) |
Miscellaneous | 1211.2.5 |
| UL 499-2014 | Electric Heating Appliances (with revisions through October 22, 2021) |
Appliances | Table 501.1(1) |
| UL 641-2010 | Type L Low-Temperature Venting Systems (with revisions through April 23, 2018) |
Fuel Gas | 509.1 |
| UL 723-2018 | Test for Surface Burning Characteristics of Building Materials | Miscellaneous | 701.2(2), 903.1(2), 1101.4 |
| UL 732-2018 | Oil-Fired Storage Tank Water Heaters (with revisions through August 9, 2018) |
Fuel Gas, Appliances | Table 501.1(1) |
| UL 749-2018 | Household Dishwashers | Appliances | 414.1 |
| UL 778-2016 | Motor-Operated Water Pumps (with revisions throughJune 29, 2021) |
Appliances | 1101.14 |
| UL 921-2020 | Commercial Dishwashers | Appliances | 414.1 |
| UL 959-2010 | Medium Heat Appliance Factory-Built Chimneys (with revisions through August 28, 2019) |
Fuel Gas, Appliances | 509.5.1 |
| UL 1453-2016 | Electric Booster and Commercial Storage Tank Water Heaters (with revisions through May 18, 2018) |
Appliances | Table 501.1(1) |
| UL 1479-2015 | Fire Tests of Penetration Firestops (with revisions through May 18, 2021) |
Miscellaneous | 1404.3, 1405.3 |
| UL 1738-2010 | Venting Systems for Gas-Burning Appliances, Categories II, III, and IV (with revisions through August 26, 2021) |
Fuel Gas, Appliances | 509.4.1, 509.4.2, 509.4.3 |
| UL 1777-2015 | Chimney Liners (with revisions through April 11, 2019) | Chimney Liners | 509.5.3(2) |
| UL 2523-2009 | Solid Fuel-Fired Hydronic Heating Appliances, Water Heaters, and Boilers (with revisions through March 16, 2018) |
Fuel Gas, Appliances | Table 501.1(1) |
| UL 2561-2016 | 1400 Degree Fahrenheit Factory-Built Chimneys (with revisions through April 19, 2018) |
Fuel Gas, Appli- ances |
509.5.1 |
| WSC | WSC | WSC | WSC |
| ASSE 1099-2021/WSC PST 2000-2021 |
Pressurized Water Storage Tanks | Valves | 607.2 |
REFERENCED STANDARDS
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Ask AI about this code▸Contents — California Plumbing Code (Title 24, Part 5)
California Plumbing Code (Title 24, Part 5)
- Chapter 1 — GENERAL CODE PROVISIONS
- Chapter 2 — DEFINITIONS
- Chapter 3 — GENERAL REGULATIONS
- Chapter 4 — PLUMBING FIXTURES AND FIXTURE FITTINGS
- Chapter 5 — WATER HEATERS
- Chapter 6 — WATER SUPPLY AND DISTRIBUTION
- Chapter 7 — SANITARY DRAINAGE
- Chapter 8 — INDIRECT WASTES
- Chapter 9 — VENTS
- Chapter 10 — TRAPS AND INTERCEPTORS
- Chapter 11 — STORM DRAINAGE
- Chapter 12 — FUEL GAS PIPING
- Chapter 13 — HEALTH CARE FACILITIES AND MEDICAL GAS AND MEDICA…
- Chapter 14 — FIRESTOP PROTECTION
- Chapter 15 — ALTERNATE WATER SOURCES FOR NONPOTABLE APPLICATIONS
- Chapter 16 — NONPOTABLE RAINWATER CATCHMENT SYSTEMS
▸Chapter 17 — REFERENCED STANDARDS
- Appendix A — RECOMMENDED RULES FOR SIZING THE WATER SUPPLY SYS…
- Appendix B — EXPLANATORY NOTES ON COMBINATION WASTE AND VENT S…
- Appendix C — ALTERNATE PLUMBING SYSTEMS
- Appendix D — SIZING STORM WATER DRAINAGE SYSTEMS
- Appendix E — MANUFACTURED/MOBILE HOME PARKS AND RECREATIONAL V…
- Appendix F — FIREFIGHTER BREATHING AIR REPLENISHMENT SYSTEMS
- Appendix G — SIZING OF VENTING SYSTEMS
- Appendix H — PRIVATE SEWAGE DISPOSAL SYSTEMS
- Appendix I — INSTALLATION STANDARDS
- Appendix J — COMBINATION OF INDOOR AND OUTDOOR COMBUSTION AND …
- Appendix K — POTABLE RAINWATER CATCHMENT SYSTEMS
- Appendix L — SUSTAINABLE PRACTICES
- Appendix M — PEAK WATER DEMAND CALCULATOR
- Appendix N — IMPACT OF WATER TEMPERATURE ON THE POTENTIAL FOR …
- Appendix O — NON-SEWERED SANITATION SYSTEMS
- Appendix P — PROFESSIONAL QUALIFICATIONS
- Appendix Q — INDOOR HORTICULTURAL FACILITIES
- Appendix R — TINY HOUSES
- Appendix S — ONSITE STORMWATER TREATMENT SYSTEMS