Originally issued as Regulation 72-8, effective April 1,1972.
Renumbered as Colorado Regulation 5-1-1 on June 1,1992.
Amended Regulation effective January 1, 2002.
Amended Regulation effective April 1, 2002.
Sections 2, 3, 7, 18 and 19 amended effective February 1, 2004.
Sections 7 and 18 amended effective January 1, 2005.
Amended regulation effective July 15, 2011.
Amended regulation effective June 1, 2012
38 CR 17, September 10, 2015, effective 10/1/201538 CR 18, September 25, 2015, effective 10/15/201539 CR 01, January 10, 2016, effective 2/1/201639 CR 05, March 10, 2016, effective 4/1/201641 CR 01, January 10, 2018, effective 2/14/201840 CR 21, November 10, 2017, effective 4/1/201841 CR 19, October 10, 2018, effective 11/1/201842 CR 18, September 25, 2019, effective 1/1/202042 CR 23, December 10, 2019, effective 1/1/202044 CR 13, July 10, 2021, effective 6/3/202144 CR 08, April 25, 2021, effective 8/1/202145 CR 03, February 10, 2022, effective 3/2/202245 CR 22, November 25, 2022, effective 12/15/202246 CR 11, June 10, 2023, effective 4/27/2023