Source: L. 19: p. 441, § 2. C.L. § 2595. CSA: C. 87, § 165. L. 47: p. 584, § 2. CRS 53: § 72-6-2. C.R.S. 1963: § 72-6-2. L. 67: p. 174, § 2. L. 77: (2) amended, p. 522, § 2, effective July 1. L. 83: IP(1), (1)(c), and (1)(f) to (1)(j) amended, p. 461, § 1, effective July 1. L. 85: (1)(f) amended, p. 386, § 1, effective July 1.