Code of Massachusetts Regulations
521 CMR - Architectural Access Board
Title 521 CMR 28 - ELEVATORS
Section 28.8 - CAR CONTROLS
Current through Register 1531, September 27, 2024
Elevator control panels shall have the following features:
28.8.1 Location: If cars have center opening doors, controls shall be located on the same wall or walls. If cars have side opening doors, controls shall be located at the side wall or at the front wall next to the door. See Fig. 28d.
28.8.2 Height: All floor buttons shall be no higher than 54 inches (54" = 1372mm) above the finish floor for side approach and 48 inches (48" = 1219mm) for front approach. Emergency controls, including the emergency alarm and emergency stop, shall be grouped at the bottom of the panel and shall have their centerlines no less than 35 inches (35" = 889mm) above the finish floor. See Fig. 28e and 28f.
28.8.3 Buttons: All control buttons shall be at least 3/4 of an inch (3/4" = 19mm) in their smallest dimension. They shall be raised or flush.
28.8.4 Tactile, Braille, and Visual Control Indicators: All control buttons shall be designated by Braille and by raised standard alphabet characters for letters, arabic characters for numerals, or standard symbols as shown in Fig. 28e.