CFR›Title 32›Subtitle A›Chapter I›Part 222 ContainsSections 222.1–222.5; Appendix ACorpusDaily eCFRDisplayed edition2026-04-15Last updated2026-04-15 PART 222—DOD MANDATORY DECLASSIFICATION REVIEW (MDR) PROGRAM Contents 222.1 § 222.1 Purpose. 222.2 § 222.2 Applicability. 222.3 § 222.3 Definitions. 222.4 § 222.4 Responsibilities. 222.5 § 222.5 MDR processing procedures. Appendix A to Part 222 Appendix A to Part 222—Addressing MDR Requests Authority5 U.S.C. 552.Source76 FR 80745, Dec. 27, 2011, unless otherwise noted. Previous 221 Part 221—DoD Identity Management Next 223 Part 223—DoD Unclassified Controlled Nuclear Information (UCNI)