1211.8 Earthquake-Actuated Gas

Shutoff Valves . . . . . . . . . . . . . . . .229

1212.0 Appliance and Equipment Connections to Building Piping . . .229

1212.1 Connecting Appliances and Equipment . . . . . . . . . . . . . . . . . .229

1212.2 Suspended Low-Intensity Infrared Tube Heaters . . . . . . . . .230

1212.3 Use of Nonmetallic Gas

Hose Connectors . . . . . . . . . . . . .230

1212.4 Injection (Bunsen) Burners . . . . . .230

1212.5 Connection of Portable

and Mobile Industrial

Gas Appliances . . . . . . . . . . . . . .230

1212.6 Appliance Shutoff Valves and Connections . . . . . . . . . . . . . .230

1212.7 Quick-Disconnect Devices . . . . . .230

1212.8 Gas Convenience Outlets . . . . . .231

1212.9 Sediment Trap . . . . . . . . . . . . . . .231

1212.10 Installation of Piping . . . . . . . . . . .231

1212.11 Liquefied Petroleum Gas Facilities and Piping . . . . . . . . . . .231

1213.0 Pressure Testing, Inspection, and Purging . . . . . . . . . . . . . . . . .231

1213.1 Piping Installations . . . . . . . . . . . .231

1213.2 Test Preparation . . . . . . . . . . . . . .231

1213.3 Test Pressure . . . . . . . . . . . . . . . .232

1213.4 Detection of Leaks and Defects . .232

1213.5 Piping System Leak Test . . . . . . .232

1213.6 Purging Requirements . . . . . . . . .232

Table 1213.6.1 Size and Length of Piping . . . . . .232

1214.0 Required Gas Supply . . . . . . . . . .233

1214.1 General . . . . . . . . . . . . . . . . . . . . .233

1214.2 Volume . . . . . . . . . . . . . . . . . . . . .233

1214.3 Gas Appliances . . . . . . . . . . . . . .233

1214.4 Size of Piping Outlets . . . . . . . . . .233

1215.0 Required Gas Piping Size . . . . . .234

1215.1 Pipe Sizing Methods . . . . . . . . . . .234

1215.2 Sizing of Gas Piping Systems . . .234

1215.3 Sizing Equations . . . . . . . . . . . . . .234

Table 1215.3 Cr and Y for Natural Gas

and Undiluted Propane at Standard Conditions . . . . . . . . . . .234

1215.4 Sizing of Piping Sections . . . . . . .234

1215.5 Engineering Methods . . . . . . . . . .235

1215.6 Variable Gas Pressure . . . . . . . . .235

Table 1215.2(1) Schedule 40 Metallic Pipe . . . . . .237

Table 1215.2(2) Schedule 40 Metallic Pipe . . . . . .238

Table 1215.2(3) Schedule 40 Metallic Pipe . . . . . .239

Table 1215.2(4) Schedule 40 Metallic Pipe . . . . . .240

Table 1215.2(5) Schedule 40 Metallic Pipe . . . . . .241

Table 1215.2(6) Schedule 40 Metallic Pipe . . . . . .242

Table 1215.2(7) Semi-Rigid Copper Tubing . . . . . .243

Table 1215.2(8) Semi-Rigid Copper Tubing . . . . . .244

Table 1215.2(9) Semi-Rigid Copper Tubing . . . . . .245

Table 1215.2(10) Semi-Rigid Copper Tubing . . . . . .246

Table 1215.2(11) Semi-Rigid Copper Tubing . . . . . .247

Table 1215.2(12) Semi-Rigid Copper Tubing . . . . . .248

Table 1215.2(13) Semi-Rigid Copper Tubing . . . . . .249

Table 1215.2(14) Corrugated Stainless Steel Tubing (CSST) . . . . . . . . . . . . . . .250

Table 1215.2(15) Corrugated Stainless Steel Tubing (CSST) . . . . . . . . . . . . . . .251

Table 1215.2(16) Corrugated Stainless Steel Tubing (CSST) . . . . . . . . . . . . . . .252

Table 1215.2(17) Corrugated Stainless Steel Tubing (CSST) . . . . . . . . . . . . . . .253

Table 1215.2(18) Corrugated Stainless Steel Tubing (CSST) . . . . . . . . . . . . . . .254

Table 1215.2(19) Polyethylene Plastic Pipe . . . . . . .255

Table 1215.2(20) Polyethylene Plastic Pipe . . . . . . .256

Table 1215.2(21) Polyethylene Plastic Pipe . . . . . . .257

Table 1215.2(22) Polyethylene Plastic Tubing . . . . .258

Table 1215.2(23) Polyethylene Plastic Tubing . . . . .258

Table 1215.2(24) Schedule 40 Metallic Pipe . . . . . .259

Table 1215.2(25) Schedule 40 Metallic Pipe . . . . . .260

Table 1215.2(26) Schedule 40 Metallic Pipe . . . . . .261

Table 1215.2(27) Schedule 40 Metallic Pipe . . . . . .262

Table 1215.2(28) Semi-Rigid Copper Tubing . . . . . .263

Table 1215.2(29) Semi-Rigid Copper Tubing . . . . . .264

Table 1215.2(30) Semi-Rigid Copper Tubing . . . . . .265

Table 1215.2(31) Corrugated Stainless Steel Tubing (CSST) . . . . . . . . . . . . . . .266

Table 1215.2(32) Corrugated Stainless Steel Tubing (CSST) . . . . . . . . . . . . . . .267

Table 1215.2(33) Corrugated Stainless Steel Tubing (CSST) . . . . . . . . . . . . . . .268

Table 1215.2(34) Polyethylene Plastic Pipe . . . . . . .269

Table 1215.2(35) Polyethylene Plastic Pipe . . . . . . .270

Table 1215.2(36) Polyethylene Plastic Tubing . . . . .271

CHAPTER 13 HEALTH CARE FACILITIES AND

MEDICAL GAS AND MEDICAL

VACUUM SYSTEMS . . . . . . . . . .273

PART I General Requirements . . . . . . . .275

1301.0 General Requirements . . . . . . . . .275

1301.1 Applicability . . . . . . . . . . . . . . . . . .275

1301.2 Where Not Applicable . . . . . . . . . .275

1301.3 Conflict of Requirements . . . . . . .275

1301.4 Where Required . . . . . . . . . . . . . .275

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TABLE OF CONTENTS

1301.5 Existing Systems . . . . . . . . . . . . .275

1302.0 Design Requirements . . . . . . . . . .275

1302.1 Risk Categories . . . . . . . . . . . . . .275

1302.2 Patient Care Spaces . . . . . . . . . .275

1302.3 Anesthesia . . . . . . . . . . . . . . . . . .275

1302.4 Wet Procedure Locations . . . . . . .275

1303.0 Health Care Facilities . . . . . . . . . .275

1303.1 Drinking Fountain Control Valves . . . . . . . . . . . . . . . . . . . . . .275

1303.2 Psychiatric Patient Rooms . . . . . .275

1303.3 Locations for Ice Storage . . . . . . .276

1303.4 Sterilizers and Bedpan Steamers . . . . . . . . . . . . . . . . . . .276

1303.5 Aspirators . . . . . . . . . . . . . . . . . . .276

1303.6 Drains . . . . . . . . . . . . . . . . . . . . . .276

1303.7 Clinical Sinks . . . . . . . . . . . . . . . .276

1303.8 Water Supply for Hospitals . . . . . .276

1303.9 Work Performed in Occupied Healthcare Facilities . . . . . . . . . . .276

1304.0 Medical Gas and Medical Vacuum Piping Systems . . . . . . .276

1304.1 General . . . . . . . . . . . . . . . . . . . . .276

1304.2 Certification of Systems . . . . . . . .276

1304.3 Construction Documents . . . . . . .276

1304.4 Extent of Work . . . . . . . . . . . . . . .276

1304.5 Record . . . . . . . . . . . . . . . . . . . . .276

1305.0 System Performance . . . . . . . . . .276

1305.1 Required Operating Pressures . . .276

Table 1305.1 Standard Designation Colors and Operating Pressures for Gas and Vacuum Systems . . . . . .277

1305.2 Minimum Flow Rates . . . . . . . . . .277

1305.3 Minimum Station Outlets

and Inlets . . . . . . . . . . . . . . . . . . .277

1306.0 System Certification . . . . . . . . . . .277

1306.1 Certification . . . . . . . . . . . . . . . . . .277

1306.2 Certification Tests . . . . . . . . . . . . .277

1306.3 Report Items . . . . . . . . . . . . . . . . .277

1306.4 Components . . . . . . . . . . . . . . . . .277

Table 1305.2 Minimum Flow Rates . . . . . . . . . .277

Table 1305.3 Minimum Outlets and Inlets

Per Station . . . . . . . . . . . . . . . . . .278

PART II Category 1 Piped Gas and Vacuum Systems . . . . . . . . . . . .278

1307.0 Central Supply Systems . . . . . . . .278

1307.1 Terms . . . . . . . . . . . . . . . . . . . . . .278

1307.2 Nature of Hazards of Gas

and Vacuum Systems . . . . . . . . .278

1307.3 Permitted Locations for

Medical Gases . . . . . . . . . . . . . . .278

1307.4 Materials . . . . . . . . . . . . . . . . . . . .278

1308.0 Pressure-Regulating Equipment . .278

1308.1 Where Required . . . . . . . . . . . . . .278

1308.2 Pressure Relief Valves . . . . . . . . .278

1308.3 Pressure-Relief Valve

Requirements . . . . . . . . . . . . . . . .279

1309.0 Oxygen Concentrator Supply Units . . . . . . . . . . . . . . . . .279

1309.1 Oxygen Requirements . . . . . . . . .279

1309.2 Particulate Size . . . . . . . . . . . . . . .279

1309.3 Suitability . . . . . . . . . . . . . . . . . . .279

1309.4 Compatible Materials . . . . . . . . . .279

1309.5 Oxygen Concentrator Components . . . . . . . . . . . . . . . . .279

1309.6 Supply Air Quality . . . . . . . . . . . . .279

1309.7 Electrical Components . . . . . . . . .279

1309.8 Vent Valve . . . . . . . . . . . . . . . . . .279

1309.9 Valved Sample Port . . . . . . . . . . .279

1309.10 Suitable Filter . . . . . . . . . . . . . . . .279

1309.11 Check Valve . . . . . . . . . . . . . . . . .279

1309.12 Outlet Valve . . . . . . . . . . . . . . . . .279

1309.13 Oxygen Concentration Monitor . . .280

1310.0 Category 1 Medical Air Central Supply Systems . . . . . . . .280

1310.1 Quality of Medical Air . . . . . . . . . .280

1310.2 Uses of Medical Air . . . . . . . . . . .280

1310.3 Medical Air Compressors . . . . . . .280

1310.4 Medical Air Receivers . . . . . . . . . .280

1310.5 Valves . . . . . . . . . . . . . . . . . . . . . .280

1311.0 Compressor Intake . . . . . . . . . . . .280

1311.1 Air Sources . . . . . . . . . . . . . . . . . .280

1311.2 Medical Air Compressor Source . . . . . . . . . . . . . . . . . . . . .281

1311.3 Air Intakes . . . . . . . . . . . . . . . . . . .281

1311.4 Location . . . . . . . . . . . . . . . . . . . .281

1311.5 Separate Compressors . . . . . . . . .281

1311.6 Screening . . . . . . . . . . . . . . . . . . .281

1312.0 Medical Surgical Vacuum Central Supply Systems . . . . . . . .281

1312.1 General . . . . . . . . . . . . . . . . . . . . .281

1312.2 Medical-Surgical Vacuum Sources . . . . . . . . . . . . . . . . . . . .281

1312.3 Vacuum Receivers . . . . . . . . . . . .281

1312.4 Vacuum Filtration . . . . . . . . . . . . .281

1312.5 Piping Arrangement and Redundancies . . . . . . . . . . . . . . . .282

1312.6 Piping Serviceability . . . . . . . . . . .282

1312.7 Shutoff Valve . . . . . . . . . . . . . . . .282

1313.0 Medical-Surgical Vacuum Exhaust . . . . . . . . . . . . . . . . . . . . .282

TABLE OF CONTENTS

1313.1 Vacuum Source Exhausts . . . . . .282

1313.2 Location . . . . . . . . . . . . . . . . . . . .282

1313.3 Screening . . . . . . . . . . . . . . . . . . .282

1313.4 Dips and Loops . . . . . . . . . . . . . .282

1313.5 Multiple Pumps . . . . . . . . . . . . . . .282

1314.0 Valves . . . . . . . . . . . . . . . . . . . . . .282

1314.1 Gas and Vacuum Shutoff

Valves . . . . . . . . . . . . . . . . . . . . . .282

1314.2 Security . . . . . . . . . . . . . . . . . . . . .282

1314.3 Labeled . . . . . . . . . . . . . . . . . . . . .282

1314.4 Accessibility . . . . . . . . . . . . . . . . .282

1314.5 Valve Types . . . . . . . . . . . . . . . . .282

Table 1314.5(1) Positive Pressure Gases . . . . . . .283

Table 1314.5(2) Vacuum and WAGD . . . . . . . . . . .283

1314.6 Source Valves . . . . . . . . . . . . . . .283

1314.7 Main Line Valve . . . . . . . . . . . . . .283

1314.8 Riser Valves . . . . . . . . . . . . . . . . .283

1314.9 Service Valves . . . . . . . . . . . . . . .283

1314.10 Zone Valves . . . . . . . . . . . . . . . . .283

1314.11 In-Line Shutoff Valves . . . . . . . . .284

1314.12 Valves for Future Connections . . .284

1315.0 Station Outlets and Inlets . . . . . . .284

1315.1 General . . . . . . . . . . . . . . . . . . . . .284

1315.2 Required Valves . . . . . . . . . . . . . .284

1315.3 Secondary Valve . . . . . . . . . . . . .284

1315.4 Identification . . . . . . . . . . . . . . . . .284

1315.5 Threaded Outlets/Fittings . . . . . . .284

1315.6 Gas-Specific Station Outlet/Inlet . . . . . . . . . . . . . . . . . .284

1315.7 Common Parts . . . . . . . . . . . . . . .284

1315.8 Marking of Components . . . . . . . .284

1315.9 Components Not Specific to a Vacuum . . . . . . . . . . . . . . . . .284

1315.10 Factory-Installed Copper Inlet Tubes . . . . . . . . . . . . . . . . . .284

1315.11 Factory-Installed Copper Outlet Tubes . . . . . . . . . . . . . . . . .284

1315.12 Protection from Damage . . . . . . .284

1315.13 Multiple Wall Outlets/Inlets . . . . . .284

1315.14 Nonstandard Operation Pressures . . . . . . . . . . . . . . . . . . .284

1315.15 Post Installation . . . . . . . . . . . . . .284

1316.0 Pressure and Vacuum

Indicator Locations . . . . . . . . . . . .284

1316.1 Isolation . . . . . . . . . . . . . . . . . . . .284

1316.2 Pressure and Vacuum

Indicator Locations . . . . . . . . . . . .284

1317.0 Warning Systems . . . . . . . . . . . . .285

1317.1 Category 1 . . . . . . . . . . . . . . . . . .285

1318.0 Piping Materials for Field-Installed Positive Pressure

Medical Gas Systems . . . . . . . . . .285

1318.1 General . . . . . . . . . . . . . . . . . . . . .285

1318.2 Cleaning . . . . . . . . . . . . . . . . . . . .285

1318.3 Delivery . . . . . . . . . . . . . . . . . . . . .285

1318.4 Tubes for Medical Gas Systems . .285

1318.5 Manufacturer Markings . . . . . . . . .285

1318.6 Documentation . . . . . . . . . . . . . . .285

1319.0 Piping Materials for Field-Installed Medical-Surgical Vacuum Systems . . . . . . . . . . . . .285

1319.1 Tubes for Medical Vacuum

Systems . . . . . . . . . . . . . . . . . . . .285

1320.0 Joints and Connections . . . . . . . .286

1320.1 General . . . . . . . . . . . . . . . . . . . . .286

1320.2 Changes in Direction . . . . . . . . . .286

1321.0 Brazed Joints . . . . . . . . . . . . . . . .286

1321.1 Brazed Joints and Fittings . . . . . .286

1321.2 Tube Joints . . . . . . . . . . . . . . . . . .286

1321.3 Filler Metals . . . . . . . . . . . . . . . . .286

1321.4 Copper-to-Copper Joints . . . . . . .286

1321.5 Accessible . . . . . . . . . . . . . . . . . .286

1321.6 Purging . . . . . . . . . . . . . . . . . . . . .286

1321.7 Tube Ends . . . . . . . . . . . . . . . . . .286

1321.8 Cleaning Procedures . . . . . . . . . .286

1321.9 Brazing Dissimilar Metals . . . . . . .287

1321.10 Nitrogen Purge . . . . . . . . . . . . . . .287

1321.11 Assembling and Heating Brazed Joints . . . . . . . . . . . . . . . .287

1321.12 Inspection of Brazed Joints . . . . .287

1322.0 Welded Joints . . . . . . . . . . . . . . . .288

1322.1 Welded Joints Procedure . . . . . . .288

1322.2 Welding for Stainless Tube . . . . .288

1322.3 Memory Metal Fittings . . . . . . . . .288

1322.4 Axially Swaged Fittings . . . . . . . .288

1322.5 Threaded Fittings . . . . . . . . . . . . .288

1322.6 Other Types of Fittings . . . . . . . . .288

1322.7 Prohibited Joints . . . . . . . . . . . . . .288

1323.0 Installation of Piping and Equipment . . . . . . . . . . . . . . . . . .289

1323.1 Required Pipe Sizing . . . . . . . . . .289

Table 1323.1.5(1) System Sizing – Flow Requirements for Station Outlets and Inlets . . . . . . . . . . . . .289

Table 1323.1.5(2) Maximum Permitted Pressure Loss In Medical Gas and

Medical Vacuum Systems . . . . . . .289

1323.2 Pipe Protection . . . . . . . . . . . . . . .289

Table 1323.1.4(1) Pressure Loss for Medical Air . . . . .290

xlii 2025 CALIFORNIA PLUMBING CODE

TABLE OF CONTENTS

Table 1323.1.4(2) Pressure Loss for Nitrogen . . . . . . .290

Table 1323.1.4(3) Pressure Loss for Nitrous Oxide and Carbon Dioxide . . . . . . .291

Table 1323.1.4(4) Pressure Loss for Oxygen . . . . . . .291

Table 1323.1.4(5) Pressure Loss for Vacuum . . . . . . .292

Table 1323.1.4(6) Pressure Loss for Vacuum (Category 3) . . . . . . . . . . . . . . . . . . .292

1323.3 Location of Piping . . . . . . . . . . . . .293

1323.4 Pipe Support . . . . . . . . . . . . . . . . .293

Table 1323.4.4 Maximum Pipe Support Spacing . . . . . . . . . . . . . . . . . . . . . .293

1323.5 Frost Protection . . . . . . . . . . . . . .293

1323.6 Connectors . . . . . . . . . . . . . . . . . .294

1323.7 Prohibited System Interconnections . . . . . . . . . . . . . .294

1323.8 Manufacturer’s Instructions . . . . .294

1323.9 Changes in System Use . . . . . . . .294

1323.10 Qualifications of Installers . . . . . .294

1323.11 Qualification of Brazing Procedures and Brazing . . . . . . . .295

1323.12 Breaching or Penetrating Medical Gas Piping . . . . . . . . . . .295

1323.13 Labeling, Identification and Operating Pressure . . . . . . . . . . .295

1323.14 Identification of Shutoff Valves . . .295

1323.15 Identification . . . . . . . . . . . . . . . . .296

1324.0 Performance Criteria and Testing Category 1 (Gases, Medical Surgical Vacuum) . . . . . .296

1324.1 Where Required . . . . . . . . . . . . . .296

1324.2 Breached Systems . . . . . . . . . . . .296

1324.3 Test Gas . . . . . . . . . . . . . . . . . . . .296

1324.4 Initial Piping Blowdown . . . . . . . . .296

1324.5 Initial Pressure Tests– Medical

Gas and Vacuum Systems . . . . . .296

Table 1324.5.11 Gas Concentrations . . . . . . . . . . .299

PART III Category 2 Piped Gas and Vacuum Systems . . . . . . . . . . . .299

1325.0 Category 2 Piped Gas and Vacuum Systems . . . . . . . . . . . . .299

1325.1 General . . . . . . . . . . . . . . . . . . . . .299

1325.2 Nature of Hazards of Gas

and Vacuum Systems . . . . . . . . .299

1325.3 Central Supply Systems . . . . . . . .299

1325.4 Category 2 Medical Air Supply Systems . . . . . . . . . . . . . .299

1325.5 Oxygen Concentrators . . . . . . . . .299

1325.6 Category 2 Medical-Surgical Vacuum . . . . . . . . . . . . . . . . . . . .299

1325.7 Valves . . . . . . . . . . . . . . . . . . . . . .299

1325.8 Station Outlets and Inlets . . . . . . .299

1325.9 Pressure and Vacuum

Indicators . . . . . . . . . . . . . . . . . . .299

1325.10 Warning Systems . . . . . . . . . . . . .299

1325.11 Category 2 Distribution . . . . . . . . .299

1325.12 Labeling and Identification . . . . . .299

1325.13 Performance Criteria and Testing — Gas, Medical–Surgical Vacuum, and WAGD . . . . . . . . . . .299

PART IV Category 3 Piped Gas and Vacuum Systems . . . . . . . . . . . .300

1326.0 Category 3 Piped Gas and Vacuum Systems . . . . . . . . . . . . .300

1326.1 General . . . . . . . . . . . . . . . . . . . . .300

1326.2 Nature of Hazards of Gas and Vacuum Systems . . . . . . . . .300

1326.3 Medical Air Supply Systems . . . . .300

1326.4 Medical–Surgical Vacuum Systems . . . . . . . . . . . . . . . . . . . .300

1326.5 Valves . . . . . . . . . . . . . . . . . . . . . .300

1326.6 Station Outlets and Inlets . . . . . . .300

1326.7 Pressure and Vacuum

Indicators . . . . . . . . . . . . . . . . . . .300

1326.8 Warning Systems . . . . . . . . . . . . .300

1326.9 Distribution . . . . . . . . . . . . . . . . . .300

1326.10 Labeling and Identification . . . . . .300

PART V Dental Gas and Vacuum Systems . . . . . . . . . . . . . . . . . . . .300

1327.0 Dental Gas and Vacuum Systems . . . . . . . . . . . . . . . . . . . .300

1327.1 General . . . . . . . . . . . . . . . . . . . . .300

1327.2 Emergency Shutoff Valves (Oxygen and Nitrous Oxide) . . . . .300

1327.3 Warning Systems (Oxygen and Nitrous Oxide) . . . . . . . . . . . .300

1327.4 Initial Pressure Test . . . . . . . . . . .301

1327.5 Maximum Copper Tube Support Spacing . . . . . . . . . . . . . .301

Table 1327.5 Maximum Copper Tube Support Spacing . . . . . . . . . . . . . .301

1327.6 Maximum Plastic Pipe Support Spacing . . . . . . . . . . . . . .301

Table 1327.6 Maximum Plastic Pipe Support Spacing . . . . . . . . . . . . . .301

1327.7 Standing Pressure Tests for Oxygen and Nitrous Oxide Piping . . . . . . . . . . . . . . . . . . . . . .301

1327.8 Verifier Operational Pressure Test . . . . . . . . . . . . . . . .302

CHAPTER 14 FIRESTOP PROTECTION . . . . . .303

1401.0 General . . . . . . . . . . . . . . . . . . . . .305

1401.1 Applicability . . . . . . . . . . . . . . . . . .305

TABLE OF CONTENTS

1402.0 Construction Documents . . . . . . .305

1402.1 Penetrations . . . . . . . . . . . . . . . . .305

1403.0 Installation . . . . . . . . . . . . . . . . . .305

1403.1 Materials . . . . . . . . . . . . . . . . . . . .305

1404.0 Combustible Piping Installations . . . . . . . . . . . . . . . . . .305

1404.1 General Requirements . . . . . . . . .305

1404.2 Fire-Resistance Rating . . . . . . . . .305

1404.3 Firestop Systems . . . . . . . . . . . . .305

1404.4 Connections . . . . . . . . . . . . . . . . .305

1404.5 Insulation and Coverings . . . . . . .305

1404.6 Sleeves . . . . . . . . . . . . . . . . . . . . .305

1405.0 Noncombustible Piping Installations . . . . . . . . . . . . . . . . . .305

1405.1 General Requirements . . . . . . . . .305

1405.2 Fire-Resistance Rating . . . . . . . . .305

1405.3 Firestop Systems . . . . . . . . . . . . .305

1405.4 Connections . . . . . . . . . . . . . . . . .305

1405.5 Unshielded Couplings . . . . . . . . . .306

1405.6 Sleeves . . . . . . . . . . . . . . . . . . . . .306

1405.7 Insulation and Coverings . . . . . . .306

1406.0 Required Inspection . . . . . . . . . . .306

1406.1 General . . . . . . . . . . . . . . . . . . . . .306

1406.2 Examination . . . . . . . . . . . . . . . . .306

1406.3 Penetrations . . . . . . . . . . . . . . . . .306

1406.4 Field Installations . . . . . . . . . . . . .306

CHAPTER 15 ALTERNATE WATER SOURCES

FOR NONPOTABLE

APPLICATIONS . . . . . . . . . . . . . .307

1501.0 General . . . . . . . . . . . . . . . . . . . . .309

1501.1 Applicability . . . . . . . . . . . . . . . . . .309

1501.2 System Design . . . . . . . . . . . . . . .309

1501.3 Permit . . . . . . . . . . . . . . . . . . . . . .309

1501.4 Component Identification . . . . . . .309

1501.5 Maintenance and Inspection . . . .309

1501.6 Operation and Maintenance Manual . . . . . . . . . . . . . . . . . . . . .309

1501.7 Minimum Water Quality Requirements . . . . . . . . . . . . . . . .309

Table 1501.5 Recommended Minimum Alternate Water Source Testing, Inspection, and Maintenance Frequency . . . . . . . . . . . . . . . . . . .310

1501.8 Material Compatibility . . . . . . . . . .310