Code of Massachusetts Regulations
780 CMR - STATE BOARD OF BUILDING REGULATIONS AND STANDARDS
Chapter CHAPTER 51 - MASSACHUSETTS RESIDENTIAL CODE
Appendix AT - [RE] SOLAR-READY PROVISIONS-DETACHED ONE- AND TWO-FAMILY DWELLINGS AND TOWNHOUSES - ADOPT AS REVISED
Subsection AT103.3 (RB103.3) - Solar-Ready Zone Area.

Revise and replace section AT103.3 (RB103.3) Solar-Ready Zone Area as follows:

The total solar-ready zone area shall consist of an area not less than 300 ft2 (27.87 m2) exclusive of mandatory access or set back areas as required by 527 CMR. New multiple single-family dwellings (townhouses) three stories or less in height above grade plane and with a total floor area less than or equal to 2,000 ft2 (185.8 m2) per dwelling shall have a solar-ready zone area of not less than 150 ft2 (13.94 m2). The solar-ready zone shall be composed of areas not less than five feet (1,524 mm) in width and not less than 80 ft2 (7.44 m2) exclusive of access or set back areas as required by 527 CMR.