Code of Massachusetts Regulations
521 CMR - Architectural Access Board
Title 521 CMR 28 - ELEVATORS
Section 28.2 - OPERATION
Universal Citation: 521 CMR 28 MA Code of Regs 28.2
Current through Register 1531, September 27, 2024
Elevator operation shall be automatic.
28.2.1 Self Leveling: Each car shall be equipped with a self-leveling feature that is automatic and independent of the operating device and shall correct any over travel or undertravel.
28.2.2 The self-leveling feature shall bring the car to a position level with floor landings under all loading conditions from zero to the rated limit. A tolerance of 1/2 inch (1/2" = 13mm) shall be permitted.
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