Authority to amend ordinance.
The city council may from time-to-time, after public hearings required by law, amend, supplement, or change the regulations herein provided or the classification or boundaries of the zoning districts. Any amendment, supplement, or change to the text of the zoning ordinance and any change in the classification or boundaries of the zoning districts may be ordered for consideration by the city council, may be initiated by the administrator, or may be requested by the owner of affected real property or the authorized representative of an owner of affected real property.