Current through Vol. 24-19, November 1, 2024
Section R. 408.42526 - Tube and coupler shoringRule 2526.
(1) The couplers or clamps shall not be used if they are deformed, broken, have defective or missing threads on bolts, or have other defects.(2) The interlocking of the tubular members and the tightness of the couplers shall be checked before pouring concrete.Mich. Admin. Code R. 408.42526