Colo. R. Civ. P. 242.12
As amended through Rule Change 2024(9), effective May 2, 2024
Disciplinary sanctions or diversions may not be based on conduct reported more than five years after the date the conduct is discovered or reasonably should have been discovered. But there is no rule of limitation where the allegations involve fraud, conversion, or conviction of a serious crime, or where the lawyer is alleged to have concealed the conduct.
C.R.C.P. 242.12