CFR›Title 48›Chapter 12›Part 1223›Subpart 1223.70 ContainsSection 1223.7000CorpusDaily eCFRDisplayed edition2026-09-01Last updated2026-09-01 Subpart 1223.70—Safety Requirements for Selected DOT Contracts Sections 1223.7000 1223.7000 Contract clauses. Previous 1223.3 Subpart 1223.3—Hazardous Material Identification and Material Safety Data