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Code of Federal Regulations (Last Updated: October 10, 2024) |
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Title 49 - Transportation |
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Subtitle B - Other Regulations Relating to Transportation |
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Chapter I - Pipeline and Hazardous Materials Safety Administration, Department of Transportation |
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SubChapter C - Hazardous Materials Regulations |
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Part 172 - Hazardous Materials Table, Special Provisions, Hazardous Materials Communications, Emergency Response Information, Training Requirements, and Security Plans |
Part 172 - Hazardous Materials Table, Special Provisions, Hazardous Materials Communications, Emergency Response Information, Training Requirements, and Security Plans
| Subpart A - General |
| § 172.1 - Purpose and scope. |
| § 172.3 - Applicability. |
| Subpart B - Table of Hazardous Materials and Special Provisions |
| § 172.101 - Purpose and use of the hazardous materials table. |
| § 172.102 - Special provisions. |
| Appendix A to § 172.101 - List of Hazardous Substances and Reportable Quantities |
| Appendix B to § 172.101 - List of Marine Pollutants |
| Subpart C - Shipping Papers |
| § 172.200 - Applicability. |
| § 172.201 - Preparation and retention of shipping papers. |
| § 172.202 - Description of hazardous material on shipping papers. |
| § 172.203 - Additional description requirements. |
| § 172.204 - Shipper's certification. |
| § 172.205 - Hazardous waste manifest. |
| Subpart D - Marking |
| § 172.300 - Applicability. |
| § 172.301 - General marking requirements for non-bulk packagings. |
| § 172.302 - General marking requirements for bulk packagings. |
| § 172.303 - Prohibited marking. |
| § 172.304 - Marking requirements. |
| § 172.306 - [Reserved] |
| § 172.308 - Authorized abbreviations. |
| § 172.310 - Class 7 (radioactive) materials. |
| § 172.312 - Liquid hazardous materials in non-bulk packagings. |
| § 172.313 - Poisonous hazardous materials. |
| § 172.315 - Limited quantities. |
| § 172.316 - [Reserved] |
| § 172.317 - KEEP AWAY FROM HEAT handling mark. |
| § 172.320 - Explosive hazardous materials. |
| § 172.321 - Air eligibility mark. |
| § 172.322 - Marine pollutants. |
| § 172.323 - Infectious substances. |
| § 172.324 - Hazardous substances in non-bulk packagings. |
| § 172.325 - Elevated temperature materials. |
| § 172.326 - Portable tanks. |
| § 172.327 - Petroleum sour crude oil in bulk packaging. |
| § 172.328 - Cargo tanks. |
| § 172.330 - Tank cars and multi-unit tank car tanks. |
| § 172.331 - Bulk packagings other than portable tanks, cargo tanks, tank cars and multi-unit tank car tanks. |
| § 172.332 - Identification number markings. |
| § 172.334 - Identification numbers; prohibited display. |
| § 172.336 - Identification numbers; special provisions. |
| § 172.338 - Replacement of identification numbers. |
| Subpart E - Labeling |
| § 172.400 - General labeling requirements. |
| § 172.401 - Prohibited labeling. |
| § 172.402 - Additional labeling requirements. |
| § 172.403 - Class 7 (radioactive) material. |
| § 172.404 - Labels for mixed and consolidated packaging. |
| § 172.405 - Authorized label modifications. |
| § 172.406 - Placement of labels. |
| § 172.407 - Label specifications. |
| § 172.411 - EXPLOSIVE 1.1, 1.2, 1.3, 1.4, 1.5 and 1.6 labels, and EXPLOSIVE Subsidiary label. |
| § 172.415 - NON-FLAMMABLE GAS label. |
| § 172.416 - POISON GAS label. |
| § 172.417 - FLAMMABLE GAS label. |
| § 172.419 - FLAMMABLE LIQUID label. |
| § 172.420 - FLAMMABLE SOLID label. |
| § 172.422 - SPONTANEOUSLY COMBUSTIBLE label. |
| § 172.423 - DANGEROUS WHEN WET label. |
| § 172.426 - OXIDIZER label. |
| § 172.427 - ORGANIC PEROXIDE label. |
| § 172.429 - POISON INHALATION HAZARD label. |
| § 172.430 - POISON label. |
| § 172.431 - [Reserved] |
| § 172.432 - INFECTIOUS SUBSTANCE label. |
| § 172.436 - RADIOACTIVE WHITE-I label. |
| § 172.438 - RADIOACTIVE YELLOW-II label. |
| § 172.440 - RADIOACTIVE YELLOW-III label. |
| § 172.441 - FISSILE label. |
| § 172.442 - CORROSIVE label. |
| § 172.444 - [Reserved] |
| § 172.446 - CLASS 9 label. |
| § 172.447 - LITHIUM BATTERY label. |
| § 172.448 - CARGO AIRCRAFT ONLY label. |
| § 172.450 - EMPTY label. |
| § 172.400a - Exceptions from labeling. |
| Subpart F - Placarding |
| § 172.500 - Applicability of placarding requirements. |
| § 172.502 - Prohibited and permissive placarding. |
| § 172.503 - Identification number display on placards. |
| § 172.504 - General placarding requirements. |
| § 172.505 - Placarding for subsidiary hazards. |
| § 172.506 - Providing and affixing placards: Highway. |
| § 172.507 - Special placarding provisions: Highway. |
| § 172.508 - Placarding and affixing placards: Rail. |
| § 172.510 - Special placarding provisions: Rail. |
| § 172.512 - Freight containers and aircraft unit load devices. |
| § 172.514 - Bulk packagings. |
| § 172.516 - Visibility and display of placards. |
| § 172.519 - General specifications for placards. |
| § 172.521 - DANGEROUS placard. |
| § 172.522 - EXPLOSIVES 1.1, EXPLOSIVES 1.2 and EXPLOSIVES 1.3 placards. |
| § 172.523 - EXPLOSIVES 1.4 placard. |
| § 172.524 - EXPLOSIVES 1.5 placard. |
| § 172.525 - EXPLOSIVES 1.6 placard. |
| § 172.526 - [Reserved] |
| § 172.527 - Background requirements for certain placards. |
| § 172.528 - NON-FLAMMABLE GAS placard. |
| § 172.530 - OXYGEN placard. |
| § 172.532 - FLAMMABLE GAS placard. |
| § 172.536 - [Reserved] |
| § 172.540 - POISON GAS placard. |
| § 172.542 - FLAMMABLE placard. |
| § 172.544 - COMBUSTIBLE placard. |
| § 172.546 - FLAMMABLE SOLID placard. |
| § 172.547 - SPONTANEOUSLY COMBUSTIBLE placard. |
| § 172.548 - DANGEROUS WHEN WET placard. |
| § 172.550 - OXIDIZER placard. |
| § 172.552 - ORGANIC PEROXIDE placard. |
| § 172.553 - [Reserved] |
| § 172.554 - POISON placard. |
| § 172.555 - POISON INHALATION HAZARD placard. |
| § 172.556 - RADIOACTIVE placard. |
| § 172.558 - CORROSIVE placard. |
| § 172.560 - CLASS 9 placard. |
| Subpart G - Emergency Response Information |
| § 172.600 - Applicability and general requirements. |
| § 172.602 - Emergency response information. |
| § 172.604 - Emergency response telephone number. |
| § 172.606 - Carrier information contact. |
| Subpart H - Training |
| § 172.700 - Purpose and scope. |
| § 172.701 - Federal-State relationship. |
| § 172.702 - Applicability and responsibility for training and testing. |
| § 172.704 - Training requirements. |
| Subpart I - Safety and Security Plans |
| § 172.800 - Purpose and applicability. |
| § 172.802 - Components of a security plan. |
| § 172.804 - Relationship to other Federal requirements. |
| § 172.820 - Additional planning requirements for transportation by rail. |
| § 172.822 - Limitation on actions by states, local governments, and Indian tribes. |
| Appendix A to Part 172 - Office of Hazardous Materials Transportation Color Tolerance Charts and Tables |
| Appendix B to Part 172 - Trefoil Symbol |
| Appendix C to Part 172 - Dimensional Specifications for Recommended Placard Holder |
| Appendix D to Part 172 - Rail Risk Analysis Factors |