Any charge alleging a violation of this part 4 must be filed with the commission pursuant to section 24-34-306 within three hundred days after the alleged discriminatory or unfair employment practice occurred, and if a charge is not timely filed, it is barred. C.R.S. § 24-34-403 Amended by 2022 Ch. 473,§5, eff. 8/10/2022. L. 79: Entire part R&RE, p. 931, § 3, effective July 1. L. 89: Entire section amended, p. 1041, § 7, effective July 1. 2022 Ch. 473, was passed without a safety clause. See Colo