Source: L. 72: p. 428, � 1. C.R.S. 1963: � 72-36-3. L. 76: (2) amended, p. 381, � 2, effective April 6. L. 87: (1)(a)(II) amended, p. 436, � 2, effective May 22. L. 91: (2) amended, p. 1224, � 3, effective May 24. L. 94: Entire section repealed, p. 554, � 20, effective April 6.