Current through Vol. 24-21, December 1, 2024
Section R. 400.18658 - Automatic fire detection systemRule 658.
(1) An automatic fire detection system shall be installed in all facilities as required by these rules.(2) An electrical supply for a system shall be installed on a separate circuit in metallic conduit and shall be fused ahead of the main entrance switch.Mich. Admin. Code R. 400.18658