Jun 12, 2007 Adopted Appendix to Chapters 18 to 20THE COLORADO RULES OF PROFESSIONAL CONDUCTPreamble and ScopeRule 1 through Rule 8.5.Rule 9. [No Change]Repealed and Readopted by the Court, En Banc, April 12, 2007, effective January 1, 2008. Download the rule change (PDF, 330.48 KB)