CFR›Title 40›Chapter I›Part 145›Subpart D ContainsSections 145.31–145.34CorpusDaily eCFRDisplayed edition2026-08-20Last updated2026-08-20 Subpart D—Program Approval, Revision and Withdrawal Sections 145.31 § 145.31 Approval process. 145.32 § 145.32 Procedures for revision of State programs. 145.33 § 145.33 Criteria for withdrawal of State programs. 145.34 § 145.34 Procedures for withdrawal of State programs. Previous C Subpart C—State Program Submissions Next E Subpart E—Indian Tribes