Michigan Administrative Code
Department - Licensing and Regulatory Affairs
Bureau of Construction Codes
Elevator Safety Board
Michigan Elevator Rules
Chapter 1 - GENERAL PROVISIONS
Section R. 408.7024 - Applicability of rules and manual

Rule 24. Elevators that were installed before the effective date of this code edition must comply with this state's elevator laws and rules in effect at the time of installation. The alteration of elevators installed before the effective date of this code must comply with the state's elevator laws and rules in effect at the time of alteration. All other approved existing features or components of the elevator must comply with these rules and be maintained as described in the ASME safety code for existing elevators and escalators ASME A 17.3, which is adopted by reference in R 408.7003.