Occupations; mechanical contractors; licensing of mechanical contractors and certain technicians; make general revision to licensing act. Amends title & secs. 2, 3, 5, 6, 7, 8, 10, 11, 13, 14, 15 & 16 of
1984 PA 192 (MCL
338.972 et seq.) & adds secs. 2a, 5a, 6a, 8a, 10a, 10b & 11a.