521 CMR, § 30.15
The water closet shall have two grab bars, 42 inches (42" = 1067mm) long, one mounted on the wall in back of the water closet and one on the side wall closest to the water closet and located no more than six inches (6" =152mm) from the interior corner. Where a tank prevents location of the rear grab bar, a bar may be installed three inches (3" = 76mm) above the tank. Where a flushometer prevents the location of a 42 inch (42" = 1067mm) rear grab bar, one grab bar, 36 inches (36" = 914mm) shall be installed to the side of the flushometer, located three inches (3" = 76mm) from the closest edge of the flushometer.
Pre-kindergarten: | 18" to 20" (457mm to 508mm) |
Kindergarten to third grade: | 20" to 25" (508mm to 635mm) |
Fourth grade to sixth grade: | 25" to 27" (635mm to 686mm) |
Pre-kindergarten: | 1" (25mm) |
Kindergarten to sixth grade: | 11/4" to 11/2" (32mm to 38mm) |
521 CMR, § 30.15