The city council may from time to time, on its own motion, on recommendation for the planning commission or on petition, amend, supplement, or change the district boundaries or the regulations in this chapter, or subsequently established herein pursuant to the authority and procedure established in Act No. 207 of the Public Acts of Michigan of 1921 (MCL 125.581 et seq.), as amended.

(Code 1963, § 5.105; Ord. of 4-14-80)