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U.S. Code of Federal Regulations
Regulations most recently checked for updates: Aug 28, 2025
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Title 48
Chapter 12
Part 1223 - PART 1223—ENVIRONMENT, ENERGY AND WATER EFFICIENCY, RENEWABLE ENERGY TECHNOLOGIES, OCCUPATIONAL SAFETY, AND DRUG-FREE WORKPLACE
Subpart 1223.3 [1223.303 - 1223.303] - Subpart 1223.3—Hazardous Material Identification and Material Safety Data
Subpart 1223.70 [1223.7000 - 1223.7000] - Subpart 1223.70—Safety Requirements for Selected DOT Contracts
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