Materials, equipment, and devices approved by the building official shall be constructed and installed in accordance with such approval.
780 CMR, ch. 51, ch. 1, pt. 2, 104, R104.9
Materials, equipment, and devices approved by the building official shall be constructed and installed in accordance with such approval.
780 CMR, ch. 51, ch. 1, pt. 2, 104, R104.9