No action shall be brought by a lessee under this article more than three years after the lessee knew or should have known of the occurrence of the alleged violation. This section does not bar a person from asserting a violation of this article in any action to collect the debt which was brought more than three years from the date of the occurrence of the violation as a matter of defense by recoupment or setoff in such action.
C.R.S. § 5-10-905
For statutes of limitations generally, see article 80 of title 13.