Colorado Revised Statutes Title 5. Consumer Credit Code § 5-16-102. Scope of article

(a) Within this state;

(b) Outside this state and collects or attempts to collect from consumers who reside within this state for a creditor with a place of business located within this state;

(c) Outside this state and regularly collects or attempts to collect from consumers who reside within this state for a creditor with a place of business located outside this state; or

(d) Outside this state and solicits or attempts to solicit debts for collection from a creditor with a place of business located within this state.