Source: L. 64: R&RE, p. 699, � 1. C.R.S. 1963: � 137-5-11. L. 75: (2) amended and (3) added, p. 1476, � 1, effective April 9. L. 76: (2) amended, p. 760, � 20, effective January 1, 1977. L. 83: Entire section repealed, p. 1485, � 11, effective April 22.