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Hazardous Materials: Harmonization with International Standards 

---
identifier: "/us/fr/C1-2024-06956"
source: "fr"
legal_status: "authoritative_unofficial"
title: "Hazardous Materials: Harmonization with International Standards"
title_number: 0
title_name: "Federal Register"
section_number: "C1-2024-06956"
section_name: "Hazardous Materials: Harmonization with International Standards"
positive_law: false
currency: "2024-05-13"
last_updated: "2024-05-13"
format_version: "1.1.0"
generator: "[email protected]"
agency: "Transportation Department"
document_number: "C1-2024-06956"
document_type: "rule"
publication_date: "2024-05-13"
agencies:
  - "Transportation Department"
  - "Pipeline and Hazardous Materials Safety Administration"
cfr_references:
  - "49 CFR Part 171"
  - "49 CFR Part 172"
  - "49 CFR Part 173"
  - "49 CFR Part 175"
  - "49 CFR Part 176"
  - "49 CFR Part 178"
  - "49 CFR Part 180"
rin: "2137-AF57"
fr_citation: "89 FR 41331"
fr_volume: 89
docket_ids:
  - "Docket No. PHMSA-2021-0092 (HM-215Q)"
---

#  Hazardous Materials Table [Corrected]

**Correction**

In rule document 2024-06956 beginning on page 25434 in the issue of Wednesday, April 10, 2024, make the following correction:

§ 172.101

**49 CFR Part 172**

On pages 25473 through 25475, in § 172.101, the Hazardous Material Table should appear as follows:

§ 172.101

| (1) | Symbols | (2) | Hazardous | (3) | Hazard class or division | (4) | Identification | (5) | PG | (6) | Label Codes | (7) | Special | (8) | Packaging | Exceptions | Non-bulk | Bulk | (9) | Quantity limitations | Passenger | Cargo air- | (10) | Vessel stowage | Location | Other |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
|  | [REMOVE] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
| *         *         *         *         *         *         * |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
| G | Desensitized explosives, solid, n.o.s. | 4.1 | UN3380 | I | 4.1 | 164, 197 | None | 211 | None | Forbidden | Forbidden | D | 28, 36 |  |  |  |  |  |  |  |  |  |  |  |  |  |
|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
| *         *         *         *         *         *         * |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
|  | Ethyl bromide | 6.1 | UN1891 | II | 6.1 | IB2, IP8, T7, TP2, TP13 | 153 | 202 | 243 | 5 L | 60 L | B | 40, 85 |  |  |  |  |  |  |  |  |  |  |  |  |  |
|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
| *         *         *         *         *         *         * |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
|  | Extracts, aromatic, liquid | 3 | UN1169 | II | 3 | 149, IB2, T4, TP1, TP8 | 150 | 202 | 242 | 5 L | 60 L | B |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
|  | Extracts, aromatic, liquid | 3 | UN1169 | III | 3 | B1, IB3, T2, TP1 | 150 | 203 | 242 | 60 L | 220 L | A |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
|  | Extracts, flavoring, liquid | 3 | UN1197 | II | 3 | 149, IB2, T4, TP1, TP8 | 150 | 202 | 242 | 5 L | 60 L | B |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
|  | Extracts, flavoring, liquid | 3 | UN1197 | III | 3 | B1, IB3, T2, TP1 | 150 | 203 | 242 | 60 L | 220 L | A |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
| *         *         *         *         *         *         * |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
|  | Hypochlorite solutions | 8 | UN1791 | II | 8 | 148, A7, B2, B15, IB2, IP5, N34, T7, TP2, TP24 | 154 | 202 | 242 | 1 L | 30 L | B | 26, 53, 58 |  |  |  |  |  |  |  |  |  |  |  |  |  |
|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
| *         *         *         *         *         *         * |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
|  | [ADD] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
| *         *         *         *         *         *         * |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
| G | Desensitized explosive, solid, n.o.s. | 4.1 | UN3380 | I | 4.1 | 164, 197 | None | 211 | None | Forbidden | Forbidden | D | 28, 36 |  |  |  |  |  |  |  |  |  |  |  |  |  |
|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
| *         *         *         *         *         *         * |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
|  | Cobalt dihydroxide powder, | 6.1 | UN3550 | I | 6.1 | IP22, TP33 | None | 211 | 242 | 5 kg | 50 kg | A |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
| *         *         *         *         *         *         * |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
|  | Ethyl bromide | 3 | UN1891 | II | 3, 6.1 | IB2, IP8, T7, TP2, TP13 | 150 | 202 | 243 | 1 L | 60 L | B | 40, 85 |  |  |  |  |  |  |  |  |  |  |  |  |  |
|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
| *         *         *         *         *         *         * |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
|  | Extracts, liquid, | 3 | UN1197 | II | 3 | 149, IB2, T4, TP1, TP8 | 150 | 202 | 242 | 5 L | 60 L | B |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
|  | Extracts, liquid, | 3 | UN1197 | III | 3 | B1, IB3, T2, TP1 | 150 | 203 | 242 | 60 L | 220 L | A |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
| *         *         *         *         *         *         * |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
|  | Hypochlorite solutions | 8 | UN1791 | II | 8 | 148, A7, B2, B15, IB2, IP5, N34, T7, TP2, TP24 | 154 | 202 | 242 | 1 L | 30 L | B | 26 |  |  |  |  |  |  |  |  |  |  |  |  |  |
|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
| *         *         *         *         *         *         * |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
|  | [REVISE] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
| *         *         *         *         *         *         * |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
| G | Articles containing miscellaneous dangerous goods, n.o.s. | 9 | UN3548 |  |  | 391, A224 | None | 232 | 232 | Forbidden | Forbidden | A |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
|  | Articles containing non-flammable, non-toxic gas, n.o.s. | 2.2 | UN3538 |  | 2.2 | 391,396, A225 | None | 232 | 232 | Forbidden | Forbidden | A |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
| *         *         *         *         *         *         * |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
|  | Batteries, wet, filled with acid, | 8 | UN2794 |  | 8 | A51 | 159 | 159 | 159 | 30 kg | 400 kg | A | 53, 58, 146 |  |  |  |  |  |  |  |  |  |  |  |  |  |
|  | Batteries, wet, filled with alkali | 8 | UN2795 |  | 8 | A51 | 159 | 159 | 159 | 30 kg | 400 kg | A | 52, 146 |  |  |  |  |  |  |  |  |  |  |  |  |  |
|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
| *         *         *         *         *         *         * |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
|  | Butylene 
                                    
                                     Petroleum gases, liquefied | 2.1 | UN1012 |  | 2.1 | 19, 398, T50 | 306 | 304 | 314, 315 | Forbidden | 150 kg | E | 40 |  |  |  |  |  |  |  |  |  |  |  |  |  |
|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
| *         *         *         *         *         *         * |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
|  | Batteries, containing sodium | 4.3 | UN3292 |  | 4.3 |  | 189 | 189 | 189 | Forbidden | 400 kg | A | 13, 148 |  |  |  |  |  |  |  |  |  |  |  |  |  |
|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
| *         *         *         *         *         *         * |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
| G | Corrosive liquids, toxic, n.o.s. | 8 | UN2922 | I | 8, 6.1 | A4, A7, B10, T14, TP2, TP13, TP27 | None | 201 | 243 | 0.5 L | 2.5 L | B | 40 |  |  |  |  |  |  |  |  |  |  |  |  |  |
| G | Corrosive solids, toxic, n.o.s. | 8 | UN2923 | I | 8, 6.1 | A5, IB7, T6, TP33 | None | 211 | 242 | I kg | 25 kg | B | 40 |  |  |  |  |  |  |  |  |  |  |  |  |  |
|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
| *         *         *         *         *         *         * |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
|  | Detonators, | 1.4B | UN0512 |  | 1.4B | 148 | 63(f), 63(g) | 62 | None | Forbidden | 75 kg | 05 | 25 |  |  |  |  |  |  |  |  |  |  |  |  |  |
|  | Nitrocellulose with alcohol | 4.1 | UN2556 | II | 4.1 | W31 | None | 212 | None | 1 kg | 15 kg | D | 12, 25, 28, 36 |  |  |  |  |  |  |  |  |  |  |  |  |  |
|  | Nitrocellulose, 
                                    
                                     mixture with 
                                    
                                     without plasticizer, with 
                                    
                                     without pigment | 4.1 | UN2557 | II | 4.1 | 44, W31 | None | 212 | None | 1 kg | 15 kg | D | 28, 36 |  |  |  |  |  |  |  |  |  |  |  |  |  |
|  | Nitrocellulose with water | 4.1 | UN2555 | II | 4.1 | W31 | None | 212 | None | 15 kg | 50 kg | E | 28, 36 |  |  |  |  |  |  |  |  |  |  |  |  |  |
|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
| *         *         *         *         *         *         * |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
| G | Pesticides, liquid, flammable, toxic, | 3 | UN3021 | I | 3, 6.1 | B5, T14, TP2, TP13, TP27 | None | 201 | 243 | Forbidden | 30 L | B | 40 |  |  |  |  |  |  |  |  |  |  |  |  |  |
|  |  |  |  | II | 3, 6.1 | IB2, T11, TP2, TP13, TP27 | 150 | 202 | 243 | 1 L | 60 L | B | 40 |  |  |  |  |  |  |  |  |  |  |  |  |  |
|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
| *         *         *         *         *         *         * |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
| G | Polymerizing substance, liquid, stabilized, n.o.s. | 4.1 | UN3532 | III | 4.1 | 387, IB3, IP19, N92, T7, TP4, TP6 | None | 203 | 241 | 10 L | 25 L | D | 25, 52, 53 |  |  |  |  |  |  |  |  |  |  |  |  |  |
| G | Polymerizing substance, liquid, temperature controlled, n.o.s. | 4.1 | UN3534 | III | 4.1 | 387, IB3, IP19, N92, T7, TP4, TP6 | None | 203 | 241 | Forbidden | Forbidden | D | 2, 25, 52, 53 |  |  |  |  |  |  |  |  |  |  |  |  |  |
| G | Polymerizing substance, solid, stabilized, n.o.s. | 4.1 | UN3531 | III | 4.1 | 387, IB7, IP19, N92, T7, TP4, TP6, TP33 | None | 213 | 240 | 10 kg | 25 kg | D | 25, 52, 53 |  |  |  |  |  |  |  |  |  |  |  |  |  |
| G | Polymerizing substance, solid, temperature controlled, n.o.s. | 4.1 | UN3533 | III | 4.1 | 387, IB7, IP19, N92, T7, TP4, TP6, TP33 | None | 213 | 240 | Forbidden | Forbidden | D | 2, 25, 52, 53 |  |  |  |  |  |  |  |  |  |  |  |  |  |
|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
| *         *         *         *         *         *         * |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
| G | Water-reactive liquid, corrosive, n.o.s. | 4.3 | UN3129 | I | 4.3, 8 | T14, TP2, TP7, TP13 | None | 201 | 243 | Forbidden | 1 L | D | 13, 148 |  |  |  |  |  |  |  |  |  |  |  |  |  |
| G |  |  |  | II | 4.3, 8 | IB1, T11, TP2, TP7 | 151 | 202 | 243 | 1 L | 5 L | E | 13, 85, 148 |  |  |  |  |  |  |  |  |  |  |  |  |  |
| G |  |  |  | III | 4.3, 8 | IB2, T7, TP2, TP7 | 151 | 203 | 242 | 5 L | 60 L | E | 13, 85, 148 |  |  |  |  |  |  |  |  |  |  |  |  |  |
|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
| *         *         *         *         *         *         * |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
| G | Water-reactive liquid, n.o.s. | 4.3 | UN3148 | I | 4.3 | T13, TP2, TP7, W31 | None | 201 | 244 | Forbidden | 1 L | E | 13, 40, 148 |  |  |  |  |  |  |  |  |  |  |  |  |  |
| G |  |  |  | II | 4.3 | T13, TP2, TP7, W31 | 151 | 201 | 244 | Forbidden | 1 L | E | 13, 40, 148 |  |  |  |  |  |  |  |  |  |  |  |  |  |
| G |  |  |  | III | 4.3 | IB2, T7, TP2, TP7, W31 | 151 | 203 | 242 | 5 L | 60 L | E | 13, 40, 148 |  |  |  |  |  |  |  |  |  |  |  |  |  |
|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
| *         *         *         *         *         *         * |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |