248 CMR 5.04
Modifications to Chapter 4, General
(1) Delete section 4.1 Qualified Agency
(Mass. Register #1442 4/30/21)
(2) Revise subsection 4.2.1 as follows:
Replace the term "qualified agency" with "licensee"
(3) Add a new section 4.4 as follows:
4.4 Workmanship. Workmanship and installations shall:
(a) comply with all applicable code requirements;
(b) conform to generally accepted good mechanical work practice. Particular attention shall
be applied to all gas piping and vent piping installations with regards to the alignment of said
connections. All gas piping and vent piping arrangements shall be installed straight, level
or plumb and be compliant with applicable grade or slope requirements;
(c) The performance of gas-fitting work shall not impact the structural integrity of building
components. See 780 CMR: The Massachusetts State Building Code for licensing and other
requirements governing such issues; and
(d) Gas equipment and appliances shall be installed in a manner so as not to prohibit the
removal and replacement of other gas equipment and appliances.