Petition for Expungement of DNA Profiles and Samples (Pen. Code, § 299) (CR-185) Ask the court to order the destruction and expungement of your DNA profile in the state database. Get form CR-185 Effective: January 1, 2009 View CR-185 Petition for Expungement of DNA Profiles and Samples (Pen. Code, § 299) form Go to How-to instructions for Cleaning Criminal Record Go to Cleaning Criminal Record Form Packets Go to How-to instructions for Criminal