17 CAR pt. 66 – Plumbing Rules Generally | Midpage1Rules Pertaining to Master, Journeyman, and Restricted Plumber Licenses, Plumbing and Gas Inspector Licenses, Restricted Hospital Maintenance, Water and Sewer Service Line Installations2Rules Pertaining to Restricted Plumber License, Solar Mechanic3Rules Pertaining to Restricted Plumber License, Governmental Maintenance4Rules Pertaining to Restricted Plumber License, Lifetime Master Plumber5Rules Pertaining to Restricted Plumber License, Gas Fitter, and Gas Utility