That the Zoning Ordinance of the City of Grey Forest, Bexar County, Texas, as passed and approved on the 17th day of March, 1971, together with all subsequent amendments and changes thereto are hereby amended and there is enacted [as] an amendment thereof a Zoning Ordinance to read as follows, to wit:
(Ordinance 27 adopted 3/13/80; Ordinance 27A, sec. 3, adopted 7/23/96)