[§§ 4-4.1801 through 4-4.1812, as added by Ordinance No. 573, effective September 5, 1973, as amended by Ordinance Nos. 582, effective March 6, 1974, and 594, effective November 28, 1974, repealed by § 2, Ordinance No. 629, effective April 6, 1977]