* Sections 10-6.501 through 10-b.508, codified from Ordinance No. 256, as amended by Ordinance Nos. 309, 1045, effective August 27, 1981, 86-6, effective April 10, 1986, and 90-10, effective March 29, 1990, repealed by Ordinance No. 90-23, effective September 13, 1990.