Occupations: individual licensing and registration; regulation and licensing of elevators and elevator contractors; include in skilled trades regulation act. Amends secs. 105, 109, 907, 943 & 945 of 2016 PA 407 (MCL 339.5105 et seq.); adds art. 12; repeals 1976 PA 333 (MCL 338.2151 - 388.2160 ) & repeals 1967 PA 227 (MCL 408.801 - 408.824 ).