See Chapter 9 of 780 CMR 51.00: Massachusetts Residential Code generally and section R907.
780 CMR, ch. 51, app AF, app AJ, AJ102.13
See Chapter 9 of 780 CMR 51.00: Massachusetts Residential Code generally and section R907.
780 CMR, ch. 51, app AF, app AJ, AJ102.13