Cities; home rule; requirement for a chief financial officer and compliance with the Michigan financial review commission act for a city with a population of more than 600,000; repeal. Amends sec. 4i of 1909 PA 279 (MCL 117.4i ) & repeals secs. 4p, 4s & 4t of 1909 PA 279 (MCL 117.4p et seq.).