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U.S. DOT
Office of Hazardous Materials Safety
1200 New Jersey Ave, SE
East Building, 2nd Floor
Washington, DC 20590
Hazardous Materials Information Center (HMIC)
Special Permits
202-366-4535
Contact Us / Feedback form
Approvals
202-366-4512 - Pressure Vessel and Cylinder
202-366-4535- General Approvals
202-366-3987- Energetic Materials
Contact Us / Feedback form
Hazmat Regulations and Applicable Laws
The following are important resources for locating and understanding Hazardous Materials Regulations.
Hazardous Materials Regulations (HMR; Title 49 CFR Parts 100-185)
Federal Hazardous Materials Transportation Law
Federal Hazardous Materials Transportation Law: An Overview
Safe, Accountable, Flexible, Efficient Transportation Equity Act: A Legacy for Users (SAFETEA-LU)
HMR Training Requirements
Hazmat Rulemaking Actions
This is a list of links to archived or background information and reauthorization information.
Rulemaking pages
Petitions for Rulemaking
NPRMs & ANPRMs
Final Rules
Notices
Information Collection, Comment Periods, Document Releases, Public Meetings, etc.
Rulemaking Archive
Related Links
The following are other links to important regulatory information.
Guidance Documents
Emergency Response Guidebook
Have a Question for HMIC?
Hazardous Materials Table (HMT): 49CFR 172.101
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