Colo. Rev. Stat. § 8-4-121 : LABOR AND INDUSTRY — DEPARTMENT OF LABOR AND EMPLOYMENT —WAGES — WAGES —4-121 - Nonwaiver of employee rights TEXT PDF Any agreement, written or oral, by any employee purporting to waive or to modify such employee's rights in violation of this article shall be void. C.R.S. § 8-4-121 L. 2003: Entire article amended with relocations, p. 1862, § 1, effective August 6. This section is similar to former § 8-4-125 as it existed prior to 2003, and the former § 8-4-121 was relocated to § 8-4-118.