Note: Former Chapter 2 of Article IV, comprising Sections 4200 through 4292, as added by Ordinance 9, adopted January 7, 1957, and amended by Ordinances 120, adopted February 10, 1959, 127, adopted June 23, 1959, 188, adopted January 23, 1962, 208, adopted August 24, 1962, 254, adopted September 22, 1964, 318, adopted November 14, 1966, 419, adopted August 26, 1975, 462, adopted June 25, 1974, 480, adopted June 24, 1975, 491, adopted August 26, 1975, 494, adopted October 28, 1975, 511, adopted July 13, 1976, 514, adopted September 28, 1976, 700, adopted June 22, 1982, and 746 and 747, both adopted February 14, 1984, repealed by Section 1, Ordinance 806, adopted November 26, 1985.