Abr 27, 2009 Adopted CHAPTER 27. COLORADO RULES OF PROBATE PROCEDURERule 15. Guardians ad LitemAPPENDIX A TO CHAPTER 27 - COLORADO PROBATE CODE FORMSAmended FormsAmended and Adopted by the Court, En Banc, March 26, 2009, effective immediately. Download the rule change (PDF, 12.23 KB)