Note: Prior history: Res. No. 535; Ords. 69, 72, 77, 84, 106, 112, 116, 117, 119, 141, 150, 171, 177, 180, 221, 232, 233, 239, 247, 250, 251, 259, 262, 299, 305, 315, 342, 343, 351, 375, 407 and 429.