The Central Business Development District is established for the purpose of realizing ordered development in the intensely built-up area delineated as the Central Business District on the Wadsworth Downtown Improvement Plan which is on file in the Engineering Department. Land in this district shall be made subject to the regulations and controls specified in this subchapter, notwithstanding the provisions of any zoning ordinance or regulations now or hereinafter in effect.
('65 Code, § 1348.01)