As used in this article, the term 'agency' means every agency in the executive branch of the state government which is required by the constitution or statutes of the state to exercise discretion or to perform judicial or quasi-judicial functions. As so qualified, the term 'agency' includes, but is not limited to, boards, commissions, departments, divisions, offices, and officers.L. 57: p. 118, § 1. CRS 53: § 3-2-4. C.R.S. 1963: § 3-2-4.
Colorado Legal Code