248 C.M.R.
Board of State Examiners of Plumbers and Gas Fitters
Board of State Examiners of Plumbers and Gas Fitters
3.00General provisions governing the conduct of plumbing and gas fitting work performed in the Commonwealth4.00Massachusetts fuel gas code5.00Amendments to NFPA 547.00Large gas utilization equipment8.00Amendments to NFPA 5810.00Uniform state plumbing code11.00Education and experience standards and requirements for licensure