Following approval of a rezone of property, the City shall amend the zoning map of the City to reflect the change in land use district. The City shall also indicate on the zoning map the number of the ordinance adopting the change. (Ord. 4973, 3-3-97, § 820; Ord. 4816, 11-27-95, § 920; Ord. 4028, 7-17-89, § 7)