C.R.S. § 10-3-215
(1) Section 10 of chapter 87 (HB 20-1136), Session Laws of Colorado 2020, provides that:
(a) The act changing this section applies to investments made on or after September 14, 2020; and
(b) On or after January 1, 2021, the act changing this section applies to all investments of an insurer.