(Added by Ord. No. 3403 (N.S.), effective 3-2-67; amended by Ord. No. 3688 (N.S.), effective 7-1-71; amended by Ord. No. 4421 (N.S.), effective 12-26-74; amended by Ord. No. 6423 (N.S.), effective 9-9-82; amended by Ord. No. 7406 (N.S.), effective 12-10-87; repealed by Ord. No. 10112 (N.S.), effective 2-11-11)