[Ord. No. 390 §18, 12-11-1968; Ord. No. 645 §§1 — 2, 10-13-1981; Ord. No. 836 §2, 1-11-1990; Ord. No. 900 §1, 10-8-1991; Ord. No. 2001-1200 §1, 7-17-2001]
The Board of Aldermen may from time to time, on its own motion or on petition of persons or entities having an ownership interest in properties in a particular zoning district which are affected by the provisions of this Code, after at least fifteen (15) days' public notice and hearings as provided by Sections 89.050 and 89.060, RSMo., amend, supplement, change, modify or repeal the boundaries, restrictions and regulations herein or subsequently established, after submitting the same to the Planning and Zoning Commission for its recommendations and report. In case, however, that the Planning and Zoning Commission disapproves the amendment, supplement, change, modification or repeal or of a protest against such change duly signed and acknowledged by the owners of thirty percent (30%) or more, either of the area of land (exclusive of streets and alleys) included in such proposed change, or within an area determined by lines drawn parallel to and one hundred eighty-five (185) feet distant from the boundaries of the district proposed to be changed, such amendment, supplement, change, modification or repeal shall not become effective except by the favorable vote of two-thirds ⅔ of all the members of the Board of Aldermen.