C.R.S. § 44-30-1511
44-30-1511. Unlawful acts
44-30-1511. Unlawful acts. (1) In addition to the prohibitions in section 44-30-801, it is unlawful for any person:
(a) To charge, in connection with the placement or acceptance of a bet, a commission or fee greater than or less than that fixed by the commission;
(b) To accept a bet by any person under twenty-one years of age; or
(c) To accept a bet at any place or in any manner other than a place or manner authorized and specified in a sports betting license.