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U.S. Code of Federal Regulations
Regulations most recently checked for updates: Aug 27, 2025
All Titles
Title 48
Chapter 5
Part 523
Subpart 523.3 - Subpart 523.3—Hazardous Material Identification and Material Safety Data
523.303 - 523.303 Contract clauses.
523.370 - 523.370 Solicitation provision.
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