All amendments and changes shall be published by the City Clerk within 15 days after passage of such amendments. These data shall at that time be filed with the Planning Director. A new amended Official Zoning Map shall be prepared by the Planning Department at the end of each fiscal year upon which shall be shown all changes and amendments enacted during the previous period of time. The Zoning Map shall thereafter be filed with the City Clerk and Planning Department.
(`78 Code, § 17.104.150.)