780 CMR, ch. 51, ch. 3, R324, R324.6

Current through Register 1538, January 3, 2025

Subsection R324.6

Revise and replace section R324.6.2.1 as follows:

R324.6.2.1Alternative setback at ridge. Where an automatic sprinkler system is installed within the dwelling in accordance with NFPA 13D, setbacks at ridges shall comply with one of the following:

Revise and replace section R326.3 Item 1.2 as follows:

Item #1.2 Not greater than one-half of the floor area of the story below where the habitable attic is located within a dwelling unit equipped with a fire sprinkler system in accordance with NFPA 13, 13R or 13D.

Revise and replace section R326.3 Item #4 as follows:

Item #4 Where a habitable attic is located above a third story, the dwelling unit or townhouse unit shall be equipped with a fire sprinkler system in accordance with NFPA 13, 13R or 13D.

780 CMR, ch. 51, ch. 3, R324, R324.6

Amended by Mass Register Issue 1532, eff. 10/11/2024.