Dangerous Goods Regulatory Resources |
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49 CFR Hazardous Materials Regulations PHMSA |
Transport Canada – Transport of Dangerous Goods Regulations (TDGR) |
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Globally Harmonized System of Classification and Labelling of Chemicals (GHS, Rev. 9, 2021) |
UN Manual of Tests and Criteria (rev. 7) |
USPS Publication 52 – Hazardous, Restricted, and Perishable (PUB 52) |
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PHMSA Interpretations PHMSA Interpretations - Browser Search PHMSA Special Permits & Approvals
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