Source: L. 45: p. 336, § 10. CSA: C. 66, § 58(10). CRS 53: § 56-2-11. C.R.S. 1963: § 56-2-11. L. 72: p. 597, § 81. L. 78: Entire section amended, p. 443, § 4, effective March 3. L. 80: Entire section amended, p. 656, § 3, effective July 1. L. 84: Entire section repealed, p. 582, § 1, effective March 19.