Chapter 5: Facilities, Supplies, Equipment, and Environmental Health
5.2 Quality of the Outdoor and Indoor Environment
5.2.6 Water Supply and Plumbing
5.2.6.8: Installation of Pipes and Plumbing Fixtures
Each gas pipe, water pipe, gas-burning fixture, plumbing fixture and apparatus, or any other similar fixture and all connections to water, sewer, or gas lines should be installed and free from defects, leaks, and obstructions in accordance with the requirements of the state and/or local regulatory agency for buildings.