C.R.S. § 12-20-301

As used in this part 3, unless the context otherwise requires: (1) “Agency” means an agency of the state that regulates a profession or occupation under this title 12. (2) “Authority to practice” or “authorized to practice” means the holding of a currently valid license to practice in a profession or occupation or a currently valid certification or registration necessary to practice in a profession or occupation if the person is licensed, certified, or registered under this title 12 or a substantially similar law in another state. (3) Repealed.