Chapter 31 - Plumbing
- Section XXIII-3101 - General [formerly paragraph 22:22-1]
- Section XXIII-3103 - Cross-Connection [formerly paragraph 22:22-2]
- Section XXIII-3105 - Backflow [formerly paragraph 22:22-3]
- Section XXIII-3107 - Non-Potable Water System [formerly paragraph 22:22-4]
- Section XXIII-3109 - Lavatory Facilities [formerly paragraph 22:22-5]
- Section XXIII-3111 - Toilet Facilities [formerly paragraph 22:22-6]
- Section XXIII-3113 - Grease Traps [formerly paragraph 22:22-7]
- Section XXIII-3115 - Garbage Grinders [formerly paragraph 22:22-8]
- Section XXIII-3117 - Utility or Service Sink [formerly paragraph 22:22-9]
- Section XXIII-3119 - Minimum Plumbing Fixtures