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Chapter 17 — REFERENCED STANDARDS

1701.2 Standards, Publications, Practices, andGuides.

California Plumbing Code (Title 24, Part 5) · 2019 edition · updated 2026-09-10 · California

Italicized text is a California amendment to the model code, as printed in the official publication.

The standards, publications, practices, and guides listed in Table 1701.2 are not referenced in other sections of this code. The application of the referenced standards, publi

cations, practices, and guides shall be as specified in Section 301.2.2. The promulgating agency acronyms are found at the end of the tables.

TABLE 1701.2 STANDARDS, PUBLICATIONS, PRACTICES, AND GUIDES
DOCUMENT NUMBER
 DOCUMENT TITLE
 APPLICATION
AHAM FWD-1-2009
 Food Waste Disposers
 Appliances

ASCE 25-2006
Earthquake-Actuated Automatic Gas Shutoff Devices
 Fuel Gas

ASHRAE 90.1-2016
Energy Standard for Buildings Except Low-Rise Residential Buildings
Miscellaneous

ASHRAE 90.2-2007
Energy-Efficient Design of Low-Rise Residential Buildings
 Miscellaneous

ASME A13.1-2007 (R2013)
~~ Scheme for the Identification of Piping Systems~~
 Piping

ASME A112.4.3-1999
(R2015)
Plastic Fittings for Connecting Water Closets to the Sanitary Drainage System
 Fittings
ASME A112.19.10-2003
(R2008)

 Dual Flush Devices for Water Closets
 Fixtures

ASME A112.21.3M-1985
(R2007)

 Hydrants for Utility and Maintenance Use
 Valves

ASME A112.36.2M-1991
(R2012)

 Cleanouts
 DWV Components

ASME B1.20.3-1976
(R2013)
 Dryseal Pipe Threads, (Inch)

 Joints

ASME B16.33-2012
 Manually Operated Metallic Gas Valves for Use in Gas Piping Systems Up to 175 psi
(Sizes NPS1⁄2 through NPS 2)
 Valves
ASME B16.39-2014
Malleable Iron Threaded Pipe Unions: Classes 150, 250 and 300
 Fittings

ASME B16.40-2013
Manually Operated Thermoplastic Gas Shutoffs and Valves in Gas Distribution Systems		 ~~ Valves~~

346 2019 CALIFORNIA PLUMBING CODE

REFERENCED STANDARDS

TABLE 1701.2 (continued) STANDARDS, PUBLICATIONS, PRACTICES, AND GUIDES
DOCUMENT NUMBER
 DOCUMENT TITLE
 APPLICATION




ASME B36.19M-2004
(R2015)
Stainless Steel Pipe
 Piping, Ferrous
ASME BPVC Section IV-
2015
 Rules for Construction of Heating Boilers
 Miscellaneous
ASSE 1003-2009
 Water Pressure Reducing Valves for Domestic Water Distribution Systems
 Valves

ASSE 1012-2009
Backflow Preventers with an Intermediate Atmospheric Vent
 Backflow Protection

ASSE 1017-2009
Temperature Actuated Mixing Valves for Hot Water Distribution Systems
Valves

ASSE 1023-1979
Hot Water Dispensers Household Storage Type - Electrical
 Appliances

ASSE 1024-2004
Dual Check Backflow Preventers

 Backflow Protection

ASSE 1032-2004 (R2011)
Dual Check Valve Type Backflow Preventers for Carbonated Beverage Dispensers,
Post Mix Type
Backflow Protection
ASSE 1035-2008
Laboratory Faucet Backflow Preventers
 Backflow Protection

ASSE 1062-2006
Temperature Actuated, Flow, Reduction (TAFR) Valves for Individual Supply Fittings
~~ Valves~~

ASSE 1066-1997
Individual Pressure Balancing In-Line Valves for Individual Fixture Fittings
Valves

ASTM A48/A48M-2003
(R2016)
Gray Iron Castings
 Piping, Ferrous

ASTM A126-2004 (R2014)
 Gray Iron Castings for Valves, Flanges, and Pipe Fittings
 Piping, Ferrous

ASTM A377-2003 (R2014)
Ductile-Iron Pressure Pipe
Piping, Ferrous

ASTM A479/A479M-2016a
~~ Stainless Steel Bars and Shapes for Use in Boilers and Other Pressure Vessels~~
Piping, Ferrous

ASTM A536-1984 (R2014)
Ductile Iron Castings
Piping, Ferrous

ASTM A733-2015
Welded and Seamless Carbon Steel and Austenitic Stainless Steel Pipe Nipples
Piping, Ferrous

ASTM A1045-2010
(R2014)
Flexible Poly (Vinyl Chloride) (PVC) Gaskets used in Connection of Vitreous China
Plumbing Fixtures to Sanitary Drainage Systems
Piping, Plastic
ASTM B29-2014
Refined Lead
 Joints

ASTM B370-2012
Standard Specification for Copper Sheet and Strip for Building Construction
 Miscellaneous

ASTM B687-1999 (R2016)
~~ Brass, Copper, and Chromium-Plated Pipe Nipples~~
 Piping, Copper Alloy

ASTM C14-2015a
Nonreinforced Concrete Sewer, Storm Drain, and Culvert Pipe
Piping, Non-Metallic

ASTM C412-2015
Concrete Drain Tile
Piping, Non-Metallic

ASTM C443-2012
Joints for Concrete Pipe and Manholes, Using Rubber Gaskets
Joints

ASTM C444-2003 (R2009)
Perforated Concrete Pipe
 Piping, Non-Metallic

ASTM C478-2015a
Circular Precast Reinforced Concrete Manhole Sections
Miscellaneous

ASTM C1227-2013
Precast Concrete Septic Tanks

 DWV Components

ASTM C1440-2008
(R2013)e1
Thermoplastic Elastomeric (TPE) Gasket Materials for Drain, Waste, and Vent
(DWV), Sewer, Sanitary and Storm Plumbing Systems
Joints
ASTM D1784-2011
 Rigid Poly (Vinyl Chloride) (PVC) Compounds and Chlorinated Poly (Vinyl Chlo-
ride) (CPVC) Compounds

 Piping, Plastic
ASTM D2321-2014e1
Underground Installation of Thermoplastic Pipe for Sewers and Other Gravity-Flow
Applications
 Piping, Plastic
ASTM D2517-2006 (R2011)
 ~~ Reinforced Epoxy Resin Gas Pressure Pipe and Fittings~~
 Piping, Plastic
~~ASTM D2657-2007 (R2015) ~~
 Heat Fusion Joining of Polyolefin Pipe and Fittings
 Joints
ASTM D2774-2012
 Underground Installation of Thermoplastic Pressure Piping

 Piping, Plastic

ASTM D2855-2015
Two-Step (Primer and Solvent Cement) Method of Joining Poly (Vinyl Chloride)
(PVC) or Chlorinated Poly (Vinyl Chloride) (CPVC) Pipe and Piping Components
with Tapered Sockets
Joints
ASTM D3122-2015
Solvent Cement for Styrene-Rubber (SR) Plastic Pipe and Fittings
 Joints

~~ASTM D3311-2011(R2016) ~~
Drain, Waste, and Vent (DWV) Plastic Fittings Patterns

 Fittings

ASTM F402-2005 (R2012)
~~ Safe Handling of Solvent Cements, Primers, and Cleaners Used for Joining Thermo-~~
plastic Pipe and Fittings
 Joints
ASTM F446-1985 (R2009)
Grab Bars and Accessories Installed in the Bathing Area		 Miscellaneous

2019 CALIFORNIA PLUMBING CODE 347

REFERENCED STANDARDS any other purpose or distributed to any other persons or parti es.

TABLE 1701.2 (continued) STANDARDS, PUBLICATIONS, PRACTICES, AND GUIDES
DOCUMENT NUMBER
 DOCUMENT TITLE

 APPLICATION
ASTM F480-2014
 Thermoplastic Well Casing Pipe and Couplings Made in Standard Dimension Ratios
(SDR), SCH 40 and SCH 80

 Piping, Plastic
ASTM F810-2012
Smoothwall Polyethylene (PE) Pipe for Use in Drainage and Waste Disposal Absorp-
tion Fields
 Piping, Plastic
ASTM F949-2015
Poly (Vinyl Chloride) (PVC) Corrugated Sewer Pipe with a Smooth Interior and Fittings
 Piping, Plastic

ASTM F1476-2007 (R2013)
~~ Performance of Gasketed Mechanical Couplings for Use in Piping Applications~~
Joints

ASTM F1499-2012
Coextruded Composite Drain, Waste, and Vent Pipe (DWV)

 Piping, Plastic

~~ASTM F1743-2008 (R2016) ~~
Rehabilitation of Existing Pipelines and Conduits by Pulled-in-Place Installation of
Cured-in-Place Thermosetting Resin Pipe (CIPP)
Piping, Plastic
ASTM F1924-2012
Plastic Mechanical Fittings for Use on Outside Diameter Controlled Polyethylene Gas
Distribution Pipe and Tubing

 Fittings
ASTM F1948-2015
Metallic Mechanical Fittings for Use on Outside Diameter Controlled Thermoplastic
Gas Distribution Pipe and Tubing
 Fittings












ASTM F2306/F2306M-
2014e1
12 to 60 in. [300 to 1500 mm] Annular Corrugated Profile-Wall Polyethylene (PE) Pipe
and Fittings for Gravity-Flow Storm Sewer and Subsurface Drainage Applications
Piping, Plastic
AWS B2.4-2012
Welding Procedure and Performance Qualification for Thermoplastics
 Joints, Certification

AWWA C203-2015
Coal-Tar Protective Coatings and Linings for Steel Water Pipe
Miscellaneous

AWWA C213-2015
Fusion-Bonded Epoxy Coatings and Linings for Steel Water Pipe and Fittings
 Miscellaneous

AWWA C215-2016
Extruded Polyolefin Coatings for Steel Water Pipe
 Miscellaneous

AWWA C606-2015
Grooved and Shouldered Joints
 Joints

CGA C-9-2013
Standard Color Marking of Compressed Gas Containers for Medical Use

 Miscellaneous

CGA S-1.3-2008
Pressure Relief Device Standards-Part 3-Stationary Storage Containers for Com-
pressed Gases
 Fuel Gas














CSA B66-2010 (R2015)
Design, Material, and Manufacturing Requirements for Prefabricated Septic Tanks
and Sewage Holding Tanks
DWV Components
CSA B128.1-2006/B128.2-
2006 (R2016)
Design and Installation of Non-Potable Water Systems/Maintenance and Field Testing
of Non-Potable Water Systems
 Miscellaneous



























~~CSA Z21.15b-2013 (R2014) ~~
Manually Operated Gas Valves for Appliances, Appliance Connector Valves, and
Hose End Valves (same as CSA 9.1b)
Fuel Gas
























Energy Star-2007 (version
2.0)
Program Requirements for Commercial Dishwashers
 Appliances
Energy Star-2015 (version
7.1)

 Product specification for Clothes Washers
 Appliances
Energy Star-2016 (version
6.0)
 Program Requirements for Residential Dishwashers
 Appliances






348 2019 CALIFORNIA PLUMBING CODE

REFERENCED STANDARDS

TABLE 1701.2 (continued) STANDARDS, PUBLICATIONS, PRACTICES, AND GUIDES
DOCUMENT NUMBER
 DOCUMENT TITLE
 APPLICATION








IAPMO IGC 154-2016
Shower and Tub/Shower Enclosures, Bathtubs with Glass Pressure-Sealed Doors, and
Shower/Steam Panels
 Fixtures
IAPMO IGC 193-2010
Safety Plates, Plate Straps, Notched Plates and Safety Collars
 Miscellaneous

IAPMO IGC 226-2006a
Drinking Water Fountains With or Without Chiller or Heater
 Fixtures

IAPMO IGC 276-2011
Bundled Expanded Polystyrene Synthetic Aggregate Units
 DWV Components

IAPMO PS 23-2006a
Dishwasher Drain Airgaps
Backflow Protection

IAPMO PS 25-2002
Metallic Fittings for Joining Polyethylene Pipe for Water Service and Yard Piping
Joints

IAPMO PS 34-2003
Encasement Sleeve for Potable Water Pipe and Tubing
 Piping

IAPMO PS 36-2014el
Lead-Free Sealing Compounds for Threaded Joints
 Joints

IAPMO PS 37-1990
Black Plastic PVC or PE Pressure-Sensitive Corrosion Preventive Tape
 Miscellaneous

IAPMO PS 42-2013e1
Pipe Alignment and Secondary Support Systems

 Miscellaneous

IAPMO PS 50-2010
 Flush Valves with Dual Flush Device For Water Closets or Water Closet Tank with an
Integral Flush Valves with a Dual Flush Device
 Fixtures
IAPMO PS 51-2016
Expansion Joints and Flexible Expansion Joints for DWV Piping Systems
 Joints

IAPMO PS 52-2009
Pump/Dose, Sumps and Sewage Ejector Tanks with or without a Pump
 DWV Components

IAPMO PS 53-2016
Grooved Mechanical Pipe Couplings and Grooved Fittings
Joints

IAPMO PS 54-2014a
Metallic and Plastic Utility Boxes
 Miscellaneous

IAPMO PS 57-2002
PVC Hydraulically Actuated Diaphragm Type Water Control Valves
 Valves

IAPMO PS 59-2016
Wastewater Diverter Valves and Diversion Systems

 DWV Components

IAPMO PS 60-1996
Sewage Holding Tank Containing Sewage Ejector Pump for Direct Mounted Water
Closet
DWV Components
IAPMO PS 63-2014
Plastic Leaching Chambers
 DWV Components

IAPMO PS 64-2012ae1
Roof Pipe Flashings
Miscellaneous

IAPMO PS 66-2015
 Dielectric Fittings

 Fittings

IAPMO PS 67-2010
Early-Closure Replacement Flappers or Early-Closure Replacement Flapper with
Mechanical Assemblies
 Fixtures
IAPMO PS 69-2006
Bathwaste and Overflow Assemblies with Tub Filler Spout
 DWV Components

IAPMO PS 72-2007e1
Valves with Atmospheric Vacuum Breakers
Valves

IAPMO PS 73-2015
 Dental Liquid-Ring Vacuum Pumps
 Miscellaneous

IAPMO PS 76-2012a
Trap Primers for Fill Valves and Flushometer Valves
 DWV Components

IAPMO PS 79-2005
Multiport Electronic Trap Primer
DWV Components

IAPMO PS 80-2008
Clarifiers
DWV Components

IAPMO PS 81-2006
Precast Concrete Seepage Pit Liners and Covers
DWV Components

IAPMO PS 82-1995
Fiberglass (Glass Fiber Reinforced Thermosetting Resin) Fittings
Fittings

IAPMO PS 85-1995
Tools for Mechanically Formed Tee Connections in Copper Tubing
 Miscellaneous

IAPMO PS 86-1995
Rainwater Diverter Valve for Non-Roofed Area Slabs
 DWV Components

IAPMO PS 89-1995
Soaking and Hydrotherapy (Whirlpool) Bathtubs with Hydraulic Seatlift
Fixtures

IAPMO PS 90-2014
Elastomeric Test Caps, Cleanout Caps, and Combination Test Caps/Shielded Cou-
plings
 DWV Components
IAPMO PS 91-2005a
 Plastic Stabilizers for Use with Plastic Closet Bends
 DWV Components

IAPMO PS 92-2013
Heat Exchangers and Indirect Water Heaters
Miscellaneous

IAPMO PS 94-2012
Insulated Protectors for P-Traps, Supply Stops and Risers
 Miscellaneous

IAPMO PS 95-2001
Drain, Waste, and Vent Hangers and Plastic Pipe Support Hooks
 DWV Components

IAPMO PS 98-1996
Prefabricated Fiberglass Church Baptisteries
Fixtures

IAPMO PS 100-1996
Porous Filter Protector for Sub-Drain Weep Holes
 DWV Components

IAPMO PS 101-1997
Suction Relief Valves
Valves

IAPMO PS 104-1997
Pressure Relief Connection for Dispensing Equipment		 Valves

2019 CALIFORNIA PLUMBING CODE 349

REFERENCED STANDARDS any other purpose or distributed to any other persons or parti es.

TABLE 1701.2 (continued) STANDARDS, PUBLICATIONS, PRACTICES, AND GUIDES
DOCUMENT NUMBER
 DOCUMENT TITLE
 APPLICATION
IAPMO PS 105-1997
 Polyethylene Distribution Boxes
 DWV Components

IAPMO PS 106-2015el
Tileable Shower Receptors and Shower Kits
Fixtures

IAPMO PS 110-2006a
PVC Cold Water Compression Fittings
 Fittings

IAPMO PS 111-1999
PVC Cold Water Gripper Fittings

 Fittings

IAPMO PS 112-1999
PVC Plastic Valves for Cold Water Distribution Systems Outside a Building and
CPVC Plastic Valves for Hot and Cold Water Distribution Systems
 Valves




IAPMO PS 114-1999e1
Remote Floor Box Industrial Water Supply, Air Supply, Drainage
 Miscellaneous












IAPMO PS 119-2012ae1
Water-Powered Sump Pumps
 Miscellaneous

IAPMO Z124.7-2013
 Prefabricated Plastic Spa Shells
 Fixtures, Swimming
Pools, Spas, and Hot
Tubs
IAPMO Z124.8-2013e2
 Plastic Liners for Bathtubs and Shower Receptors
 Fixtures















MSS SP-42-2013
Corrosion-Resistant Gate, Globe, Angle, and Check Valves with Flanged and Butt
Weld Ends (Classes 150, 300, & 600)
 Piping, Ferrous





MSS SP-83-2014
Class 3000 and 6000 Pipe Unions, Socket Welding and Threaded (Carbon Steel,
Alloy Steel, Stainless Steels, and Nickel Alloys)
 Joints













































NSF 4-2014
Commercial Cooking, Rethermalization, and Powered Hot Food Holding and Trans-
port Equipment
 Appliances

















NSF 40-2013
Residential Wastewater Treatment Systems
DWV Components
































TCNA A118.10-2014
Load Bearing, Bonded, Waterproof Membranes for Thin-Set Ceramic Tile and
Dimension Stone Installation		 Miscellaneous

350 2019 CALIFORNIA PLUMBING CODE

REFERENCED STANDARDS

TABLE 1701.2 (continued) STANDARDS, PUBLICATIONS, PRACTICES, AND GUIDES
DOCUMENT NUMBER

 DOCUMENT TITLE
 APPLICATION
Title 49, Code of Federal
Regulations, Part 192
 Transportation of Natural and Other Gas by Pipeline: Minimum Federal Standards
 Miscellaneous






UL 80-2007
Steel Tanks for Oil-Burner Fuels and Other Combustible Liquids (with revisions
through January 16, 2014)
Fuel Gas


















UL 404-2010
Gauges, Indicating Pressure, for Compressed Gas Service (with revisions through
February 11, 2015)
Fuel Gas



























UL 1206-2003
Electric Commercial Clothes-Washing Equipment (with revisions through November
30, 2012)
Appliances




















2019 CALIFORNIA PLUMBING CODE 351

REFERENCED STANDARDS any other purpose or distributed to any other persons or parti es.

ABBREVIATIONS IN TABLE 1701.1 AND TABLE 1701.2

ANSI
ASCE
ASHRAE
ASME
ASPE
ASSE
ASTM
AWS
AWWA
CFR
CGA
CISPI
CSA
e1
ENERGY STAR
EPA
WATERSENSE
IAPMO
ICC
ISEA
MSS
NFPA
NSF
PDI
PSAI
SAE
TCNA
UL
WQA
American National Standards Institute, Inc., 25 W. 43rd Street, 4th Floor, New York, NY 10036.
American Society of Civil Engineers, 1801 Alexander Bell Drive, Reston, VA 20191-4400.
American Society of Heating, Refrigerating, and Air Conditioning Engineers, Inc., 1791 Tullie Circle, NE,
Atlanta, GA 30329-2305.
American Society of Mechanical Engineering, Two Park Avenue, New York, NY 10016-5990.
American Society of Plumbing Engineers, 6400 Shafer Court, Suite 350, Rosemont, IL 60018.
American Society of Sanitary Engineering, 18927 Hickory Creek Drive, Suite 220, Mokena, IL 60448.
ASTM International, 100 Barr Harbor Drive, West Conshohocken, PA 19428-2959.
American Welding Society, 8669 NW 36 Street, #130 Miami, FL 33166-6672.
American Water Works Association, 6666 W. Quincy Avenue, Denver, CO 80235.
U.S Government Publishing Office, 723 North Capitol Street, N.W. Washington, DC 20401-001
Compressed Gas Association, 14501 George Carter Way, Suite 103, Chantilly, VA 20151.
Cast-Iron Soil Pipe Institute, 2401 Fieldcrest Drive, Mundelein, IL 60060.
Canadian Standards Association, 178 Rexdale Boulevard, Toronto, Ontario, Canada, M9W 1R3.
An editorial change since the last revision or reapproval.
1200 Pennsylvania Avenue, N.W., Washington, D.C. 20460.
U.S. Environmental Protection Agency, Office of Wastewater Management (4204M), 1200 Pennsylvania
Avenue, N.W., Washington, D.C. 20460.
International Association of Plumbing and Mechanical Officials, 4755 E. Philadelphia Street, Ontario, CA
91761.
International Code Council, 500 New Jersey Avenue, NW, 6th Floor, Washington, DC 20001.
International Safety Equipment Association, 1901 N. Moore Street, Suite 808, Arlington, VA 22209-1762.
Manufacturers Standardization Society of the Valve and Fittings Industry, 127 Park Street, NE, Vienna, VA
22180.
National Fire Protection Association, 1 Batterymarch Park, Quincy, MA 02169-7471.
NSF International, 789 N. Dixboro Road, Ann Arbor, MI 48105.
Plumbing and Drainage Institute, 800 Turnpike Street, Suite 300, North Andover, MA 01845.
Portable Sanitation Association International, 2626 E 82nd Street, Suite 175, Bloomington, MN 55425.
Society of Automotive Engineers, 400 Commonwealth Drive, Warrendale, PA 15096.
Tile Council of North America, Inc. 100 Clemson Research Blvd., Anderson, SC 29625.
Underwriters Laboratories, Inc., 333 Pfingsten Road, Northbrook, IL 60062.
Water Quality Association, 4151 Naperville Road, Lisle, IL 60532-3696.

352 2019 CALIFORNIA PLUMBING CODE

APPENDICES

The appendices are intended to supplement the provisions of the installation requirements of this code. The definitions in Chapter 2 are also applicable to the appendices.

CONTENTS

Page Appendix A

Appendix B

Appendix C

Appendix D

Appendix E

Appendix F

Appendix G

Appendix H

Appendix I

Appendix J

Appendix K

Appendix L

Appendix M

2019 CALIFORNIA PLUMBING CODE 353

354 2019 CALIFORNIA PLUMBING CODE

CALIFORNIA PLUMBING CODE – MATRIX ADOPTION TABLE

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▸Contents — California Plumbing Code (Title 24, Part 5)
California Plumbing Code (Title 24, Part 5)
  1. Chapter 1 — GENERAL CODE PROVISIONS
  2. Chapter 2 — DEFINITIONS
  3. Chapter 3 — GENERAL REGULATIONS
  4. Chapter 4 — PLUMBING FIXTURES AND FIXTURE FITTINGS
  5. Chapter 5 — WATER HEATERS
  6. Chapter 6 — WATER SUPPLY AND DISTRIBUTION
  7. Chapter 7 — SANITARY DRAINAGE
  8. Chapter 8 — INDIRECT WASTES
  9. Chapter 9 — VENTS
  10. Chapter 10 — TRAPS AND INTERCEPTORS
  11. Chapter 11 — STORM DRAINAGE
  12. Chapter 12 — FUEL GAS PIPING
  13. Chapter 13 — HEALTH CARE FACILITIES AND MEDICAL GAS AND MEDICA…
  14. Chapter 14 — FIRESTOP PROTECTION
  15. Chapter 15 — ALTERNATE WATER SOURCES FOR NONPOTABLE APPLICATIONS
  16. Chapter 16 — NONPOTABLE RAINWATER CATCHMENT SYSTEMS
  17. ▸Chapter 17 — REFERENCED STANDARDS
    Overview
    1. 1701.0 General.1701.1 Standards. The standards listed in Table…
    2. 1701.2 Standards, Publications, Practices, andGuides. The stan…
  18. Appendix A — RECOMMENDED RULES FOR SIZING THE WATER SUPPLY SYS…
  19. Appendix B — EXPLANATORY NOTES ON COMBINATION WASTE AND VENT S…
  20. Appendix C — ALTERNATE PLUMBING SYSTEMS
  21. Appendix D — SIZING STORM WATER DRAINAGE SYSTEMS
  22. Appendix E — MANUFACTURED/MOBILE HOME PARKS AND RECREATIONAL V…
  23. Appendix F — FIREFIGHTER BREATHING AIR REPLENISHMENT SYSTEMS
  24. Appendix G — SIZING OF VENTING SYSTEMS
  25. Appendix H — PRIVATE SEWAGE DISPOSAL SYSTEMS
  26. Appendix I — INSTALLATION STANDARD FOR PEX TUBING SYSTEMS FOR …
  27. Appendix J — COMBINATION OF INDOOR AND OUTDOOR COMBUSTION AND …
  28. Appendix K — POTABLE RAINWATER CATCHMENT SYSTEMS
  29. Appendix L — SUSTAINABLE PRACTICES
  30. Appendix M — PEAK WATER DEMAND CALCULATOR

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