Source: L. 67: p. 882, § 3. C.R.S. 1963: § 39-22-3. L. 76: IP(1), IP(2), (2)(a)(I), (2)(a)(II), (2)(a)(III), (3)(a), IP(3)(b), (3)(b)(I), and (4) amended, p. 532, § 11, effective April 9. L. 77: IP(2) and (3)(a) amended, p. 903, § 8, effective August 1. L. 79: IP(1) and (1)(f) amended, p. 684, § 19, effective July 1; (4) amended, p. 1635, § 25, effective July 19. L. 84: (4) amended, p. 524, § 3, effective July 1. L. 96: (2)(a) repealed, p. 1145, § 2, effective July 1. L. 2000: IP(2) and (3)(a) amended, p. 852, § 60, effective May 24. L. 2010: IP(1), IP(2), (3)(a), IP(3)(b), (3)(b)(I), and (4) amended, (SB 10-130), ch. 106, p. 356, § 3, effective April 15.