Source: L. 37: p. 788, � 2. CSA: C. 90, � 99(2). CRS 53: � 147-5-23. C.R.S. 1963: � 148-5-23. L. 71: p. 1309, � 7. L. 77: Entire section amended, p. 1696, � 2, effective July 23. L. 83: Entire section amended, p. 1406, � 4, effective June 1. L. 87: Entire section repealed, p. 1304, � 1, effective May 20.