Colo. Rev. Stat. § 24-70-214
Invoices to be made in duplicate. (Repealed)
Effective Jul 1, 1987L. 37: p. 954, § 16. CSA: C. 130, § 81. CRS 53: § 109-2-15. C.R.S. 1963: § 109-2-14. L. 81: Entire section amended, p. 1294, § 27, effective January 1, 1982. L. 87: Entire section repealed, p. 349, § 4, effective July 1.
Source: L. 37: p. 954, § 16. CSA: C. 130, § 81. CRS 53: § 109-2-15. C.R.S. 1963: § 109-2-14. L. 81: Entire section amended, p. 1294, § 27, effective January 1, 1982. L. 87: Entire section repealed, p. 349, § 4, effective July 1.