Health occupations: health professionals; regulation and licensure of certified anesthesiologist assistants; provide for, and modify requirements for supervision of nurse anesthetists in certain circumstances. Amends secs. 7303a, 16327, 17001, 17011, 17501 & 17511 of 1978 PA 368 (MCL 333.7303a et seq.) & adds secs. 16325a, 17034, 17035, 17036, 17215, 17534, 17535, 17536 & 21525.