521 CMR, § 22.5
Current through Register 1538, January 3, 2025
Walkway surfaces shall be stable, and firm and shall lie generally in a continuous plane with a minimum of surface warping.
521 CMR, § 22.5
Walkway surfaces shall be stable, and firm and shall lie generally in a continuous plane with a minimum of surface warping.
521 CMR, § 22.5