Source: L. 71: p. 1023, § 1. C.R.S. 1963: § 89-24-59. L. 77: (3) amended, p. 234, § 10, effective June 19. L. 80: (1) amended, p. 415, § 30, effective February 21. L. 87: (3) amended, p. 338, § 112, effective July 1. L. 92: Entire section repealed, p. 924, § 198, effective January 1, 1993.