# Regulus search export

- Query: `49 FR 172`
- Source type: All
- Part: All
- Source: All
- Status: All
- Jurisdiction: All
- Collection: All
- Incident class: All
- Sort: relevance
- Date from: Any
- Date to: Any
- As of: Current corpus
- Results: 35
- Exported: 2026-08-23T17:14:55.769Z

## 1. Purpose and applicability.

**Citation:** 49 CFR 172.800  
**Type / status:** regulation / current  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** 2026-08-18 / Not stated

Link to an amendment published at 91 FR 49332, Aug. 4, 2026. (a) Purpose. This subpart prescribes requirements for development and implementation of plans to address security risks related to the transportation of hazardous materials in commerce.

### Provenance

- Official: Yes
- Source: <https://www.ecfr.gov/on/2026-08-18/title-49/section-172.800>
- Source ID: `ecfr`
- SHA-256: `df07f80ccf70a3bb613504b1cd2c01ee28fd01c1c4584d310d626bc5b4ccbf41`
- Retrieved: 2026-08-20T05:45:59.130Z
- Document slug: `49-cfr-172-800`
- Related records: 87

## 2. General placarding requirements.

**Citation:** 49 CFR 172.504  
**Type / status:** regulation / current  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** 2026-08-18 / Not stated

Link to an amendment published at 91 FR 49339, Aug. 4, 2026. (a) General.

### Provenance

- Official: Yes
- Source: <https://www.ecfr.gov/on/2026-08-18/title-49/section-172.504>
- Source ID: `ecfr`
- SHA-256: `9c9ab02971eaa1ff5c5211ee9995258a388367c44d1b55fa54bc10c476857b2e`
- Retrieved: 2026-08-20T05:45:59.130Z
- Document slug: `49-cfr-172-504`
- Related records: 296

## 3. Emergency response information.

**Citation:** 49 CFR 172.602  
**Type / status:** regulation / current  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** 2026-08-18 / Not stated

Link to an amendment published at 91 FR 49329, Aug. 4, 2026. (a) Information required.

### Provenance

- Official: Yes
- Source: <https://www.ecfr.gov/on/2026-08-18/title-49/section-172.602>
- Source ID: `ecfr`
- SHA-256: `6f66d3edf348f7d6daf1b3e5053e502a75e06c4a0d817ed42f7a3690fdae2853`
- Retrieved: 2026-08-20T05:45:59.130Z
- Document slug: `49-cfr-172-602`
- Related records: 109

## 4. Limited quantities.

**Citation:** 49 CFR 172.315  
**Type / status:** regulation / current  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** 2026-08-18 / Not stated

Link to an amendment published at 91 FR 49335, Aug. 4, 2026. (a) Modes other than air transport.

### Provenance

- Official: Yes
- Source: <https://www.ecfr.gov/on/2026-08-18/title-49/section-172.315>
- Source ID: `ecfr`
- SHA-256: `5e343808a8d5c47b81ea8473165135550c3b3569768142e3ea7458dbf11d002a`
- Retrieved: 2026-08-20T05:45:59.130Z
- Document slug: `49-cfr-172-315`
- Related records: 119

## 5. Purpose and use of the hazardous materials table.

**Citation:** 49 CFR 172.101  
**Type / status:** regulation / current  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** 2026-08-18 / Not stated

Link to an amendment published at 91 FR 49310, Aug. 4, 2026. Link to an amendment published at 91 FR 51103, Aug. 7, 2026.

### Provenance

- Official: Yes
- Source: <https://www.ecfr.gov/on/2026-08-18/title-49/section-172.101>
- Source ID: `ecfr`
- SHA-256: `f353780efcd496877efddfcc20c2fd6f25fd30e1e6f8e29985f377d04dd47623`
- Retrieved: 2026-08-20T05:45:59.130Z
- Document slug: `49-cfr-172-101`
- Related records: 1510

## 6. Definitions and abbreviations.

**Citation:** 49 CFR 171.8  
**Type / status:** regulation / current  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** 2026-08-18 / Not stated

Link to an amendment published at 91 FR 49305, Aug. 4, 2026. Link to an amendment published at 91 FR 49310, Aug. 4, 2026. Link to an amendment published at 91 FR 51102, Aug. 7, 2026.

### Provenance

- Official: Yes
- Source: <https://www.ecfr.gov/on/2026-08-18/title-49/section-171.8>
- Source ID: `ecfr`
- SHA-256: `91219de62bb956e102edcb624737015c146e8d48aa4216452314a0e4eedc8a2d`
- Retrieved: 2026-08-20T05:45:53.607Z
- Document slug: `49-cfr-171-8`
- Related records: 1180

## 7. Special provisions.

**Citation:** 49 CFR 172.102  
**Type / status:** regulation / current  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** 2026-08-18 / Not stated

Link to an amendment published at 91 FR 51103, Aug. 7, 2026. (a) General. When column 7 of the § 172.101 table refers to a special provision for a hazardous material, the meaning and requirements of that provision are as set forth in this section.

### Provenance

- Official: Yes
- Source: <https://www.ecfr.gov/on/2026-08-18/title-49/section-172.102>
- Source ID: `ecfr`
- SHA-256: `4bb717fc989e8485f0915581ff465dcdc6e371d23a53e573e86f1132fe142af0`
- Retrieved: 2026-08-20T05:45:59.130Z
- Document slug: `49-cfr-172-102`
- Related records: 563

## 8. Explosive hazardous materials.

**Citation:** 49 CFR 172.320  
**Type / status:** regulation / current  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** 2026-08-18 / Not stated

Link to an amendment published at 91 FR 51103, Aug. 7, 2026.

### Provenance

- Official: Yes
- Source: <https://www.ecfr.gov/on/2026-08-18/title-49/section-172.320>
- Source ID: `ecfr`
- SHA-256: `c219b4adba1b3361aefd66a6c5255bf40f2dcc2baea4196e1be7a3727d720dc1`
- Retrieved: 2026-08-20T05:45:59.130Z
- Document slug: `49-cfr-172-320`
- Related records: 128

## 9. Bulk packagings other than portable tanks, cargo tanks, tank cars and multi-unit tank car tanks.

**Citation:** 49 CFR 172.331  
**Type / status:** regulation / current  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** 2026-08-18 / Not stated

Link to an amendment published at 91 FR 49339, Aug. 4, 2026.

### Provenance

- Official: Yes
- Source: <https://www.ecfr.gov/on/2026-08-18/title-49/section-172.331>
- Source ID: `ecfr`
- SHA-256: `510d723b0e76efe943ef4e4550bb79a35caedf52e42f13d687b219a6e0eb23eb`
- Retrieved: 2026-08-20T05:45:59.130Z
- Document slug: `49-cfr-172-331`
- Related records: 51

## 10. Bulk packagings.

**Citation:** 49 CFR 172.514  
**Type / status:** regulation / current  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** 2026-08-18 / Not stated

Link to an amendment published at 91 FR 49339, Aug. 4, 2026.

### Provenance

- Official: Yes
- Source: <https://www.ecfr.gov/on/2026-08-18/title-49/section-172.514>
- Source ID: `ecfr`
- SHA-256: `f4de50b4390ef6cc9c3f5690655fe87cf459bf08843f6f8979ad06fb2e50dbf8`
- Retrieved: 2026-08-20T05:45:59.130Z
- Document slug: `49-cfr-172-514`
- Related records: 73

## 11. POISON label.

**Citation:** 49 CFR 172.430  
**Type / status:** regulation / current  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** 2026-08-18 / Not stated

\[Amdt. 172-123, 56 FR 66258, Dec. 20, 1991, as amended by Amdt. 172-139, 59

### Provenance

- Official: Yes
- Source: <https://www.ecfr.gov/on/2026-08-18/title-49/section-172.430>
- Source ID: `ecfr`
- SHA-256: `ab50d07b390fb82484496185dfd4ccc2a800050a37ba8b276179a084261aff63`
- Retrieved: 2026-08-20T05:45:59.130Z
- Document slug: `49-cfr-172-430`
- Related records: 14

## 12. Purpose and scope.

**Citation:** 49 CFR 174.1  
**Type / status:** regulation / current  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** 2026-08-18 / Not stated

\[Amdt. 174-26, 41 FR 16092, Apr. 15, 1976, as amended by Amdt. 174-26A, 41 FR 40685, Sept

### Provenance

- Official: Yes
- Source: <https://www.ecfr.gov/on/2026-08-18/title-49/section-174.1>
- Source ID: `ecfr`
- SHA-256: `cea43f4c8abbc716688fb69f36a2badf0b3cd752ca23c8c99e7c2f9ee5388d33`
- Retrieved: 2026-08-20T05:46:04.619Z
- Document slug: `49-cfr-174-1`
- Related records: 19

## 13. SPONTANEOUSLY COMBUSTIBLE label.

**Citation:** 49 CFR 172.422  
**Type / status:** regulation / current  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** 2026-08-18 / Not stated

\[Amdt. 172-123, 56 FR 66257, Dec. 20, 1991

### Provenance

- Official: Yes
- Source: <https://www.ecfr.gov/on/2026-08-18/title-49/section-172.422>
- Source ID: `ecfr`
- SHA-256: `acd1cc0e5101e1fb485dae34451fe66ac3ab924950245f0156b3f063756c3f59`
- Retrieved: 2026-08-20T05:45:59.130Z
- Document slug: `49-cfr-172-422`
- Related records: 5

## 14. OXYGEN placard.

**Citation:** 49 CFR 172.530  
**Type / status:** regulation / current  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** 2026-08-18 / Not stated

\[Amdt. 172-123, 56 FR 66262, Dec. 20, 1991\]

### Provenance

- Official: Yes
- Source: <https://www.ecfr.gov/on/2026-08-18/title-49/section-172.530>
- Source ID: `ecfr`
- SHA-256: `4ff4ac650085c761ce824e52a70647d8308f362e2c30290ee5e33a9a65ee42a6`
- Retrieved: 2026-08-20T05:45:59.130Z
- Document slug: `49-cfr-172-530`
- Related records: 1

## 15. FLAMMABLE GAS placard.

**Citation:** 49 CFR 172.532  
**Type / status:** regulation / current  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** 2026-08-18 / Not stated

\[Amdt. 172-123, 56 FR 66262, Dec. 20, 1991\]

### Provenance

- Official: Yes
- Source: <https://www.ecfr.gov/on/2026-08-18/title-49/section-172.532>
- Source ID: `ecfr`
- SHA-256: `fbdd7325b49f7149c06af7fd8e54301fb1005e75eae799b34510e061c17ca428`
- Retrieved: 2026-08-20T05:45:59.130Z
- Document slug: `49-cfr-172-532`
- Related records: 6

## 16. RADIOACTIVE WHITE-I label.

**Citation:** 49 CFR 172.436  
**Type / status:** regulation / current  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** 2026-08-18 / Not stated

\[Amdt. 172-123, 56 FR 66259, Dec

### Provenance

- Official: Yes
- Source: <https://www.ecfr.gov/on/2026-08-18/title-49/section-172.436>
- Source ID: `ecfr`
- SHA-256: `77e4d457bcc4f3fb97460658870f74505341e35484679a7d3c3fdf38aec8cf69`
- Retrieved: 2026-08-20T05:45:59.130Z
- Document slug: `49-cfr-172-436`
- Related records: 5

## 17. Applicability.

**Citation:** 49 CFR 180.401  
**Type / status:** regulation / current  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** 2026-08-18 / Not stated

\[Amdt. 180-2, 54 FR 25032, June 12, 1989, as amended a

### Provenance

- Official: Yes
- Source: <https://www.ecfr.gov/on/2026-08-18/title-49/section-180.401>
- Source ID: `ecfr`
- SHA-256: `cef519238b2885c8b3d91816a6b8c5e42a5e6bf80d36934ff2aedff28294f1c9`
- Retrieved: 2026-08-20T05:46:24.978Z
- Document slug: `49-cfr-180-401`
- Related records: 6

## 18. Identification number display on placards.

**Citation:** 49 CFR 172.503  
**Type / status:** regulation / current  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** 2026-08-18 / Not stated

\[Amdt. 172-58, 45 FR 34701, May 22, 1980\]

### Provenance

- Official: Yes
- Source: <https://www.ecfr.gov/on/2026-08-18/title-49/section-172.503>
- Source ID: `ecfr`
- SHA-256: `a8411686ae68b2e23a5eaba48fbc63435a230c1cc844c278c93752a8fcf3602e`
- Retrieved: 2026-08-20T05:45:59.130Z
- Document slug: `49-cfr-172-503`
- Related records: 2

## 19. OXIDIZER label.

**Citation:** 49 CFR 172.426  
**Type / status:** regulation / current  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** 2026-08-18 / Not stated

\[Amdt. 172-123, 56 FR 66257, Dec. 20, 1991\]

### Provenance

- Official: Yes
- Source: <https://www.ecfr.gov/on/2026-08-18/title-49/section-172.426>
- Source ID: `ecfr`
- SHA-256: `a4d668211f2daa0e7153c0b881f3a21cc077ed2604416a5049ec6d8ee20baec2`
- Retrieved: 2026-08-20T05:45:59.130Z
- Document slug: `49-cfr-172-426`
- Related records: 7

## 20. FLAMMABLE GAS label.

**Citation:** 49 CFR 172.417  
**Type / status:** regulation / current  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** 2026-08-18 / Not stated

\[Amdt. 172-123, 56 FR 66257, Dec. 20, 1991\]

### Provenance

- Official: Yes
- Source: <https://www.ecfr.gov/on/2026-08-18/title-49/section-172.417>
- Source ID: `ecfr`
- SHA-256: `f7aa45b43cee14da00b643f5e48fcf0f1cb31b9f80ed27d583627cb5ad4f4725`
- Retrieved: 2026-08-20T05:45:59.130Z
- Document slug: `49-cfr-172-417`
- Related records: 9

## 21. FLAMMABLE LIQUID label.

**Citation:** 49 CFR 172.419  
**Type / status:** regulation / current  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** 2026-08-18 / Not stated

\[Amdt. 172-123, 56 FR 66257, Dec. 20, 1991\]

### Provenance

- Official: Yes
- Source: <https://www.ecfr.gov/on/2026-08-18/title-49/section-172.419>
- Source ID: `ecfr`
- SHA-256: `a5c695b48df9d458934a3330f67db812ea36a1cda4d249edae76b42a072eadf9`
- Retrieved: 2026-08-20T05:45:59.130Z
- Document slug: `49-cfr-172-419`
- Related records: 15

## 22. NON-FLAMMABLE GAS label.

**Citation:** 49 CFR 172.415  
**Type / status:** regulation / current  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** 2026-08-18 / Not stated

\[Amdt. 172-123, 56 FR 66256, Dec. 20, 1991\]

### Provenance

- Official: Yes
- Source: <https://www.ecfr.gov/on/2026-08-18/title-49/section-172.415>
- Source ID: `ecfr`
- SHA-256: `752a27ea62a701594c86d7974ef6af3c056c7c77d10d52dddadc1ad5da2255dd`
- Retrieved: 2026-08-20T05:45:59.130Z
- Document slug: `49-cfr-172-415`
- Related records: 7

## 23. DANGEROUS WHEN WET label.

**Citation:** 49 CFR 172.423  
**Type / status:** regulation / current  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** 2026-08-18 / Not stated

\[Amdt. 172-123, 56 FR 66257, Dec. 20, 1991\]

### Provenance

- Official: Yes
- Source: <https://www.ecfr.gov/on/2026-08-18/title-49/section-172.423>
- Source ID: `ecfr`
- SHA-256: `ad82695a76717510ace11370d5d86f3d19228004ff75db7dd6911536568a8399`
- Retrieved: 2026-08-20T05:45:59.130Z
- Document slug: `49-cfr-172-423`
- Related records: 5

## 24. CORROSIVE label.

**Citation:** 49 CFR 172.442  
**Type / status:** regulation / current  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** 2026-08-18 / Not stated

\[Amdt. 172-123, 56 FR 66259, Dec. 20, 1991\]

### Provenance

- Official: Yes
- Source: <https://www.ecfr.gov/on/2026-08-18/title-49/section-172.442>
- Source ID: `ecfr`
- SHA-256: `7b5487b654193cf12b46dfea9fb117f37ab0660e21ac42c5361c389a810863d4`
- Retrieved: 2026-08-20T05:45:59.130Z
- Document slug: `49-cfr-172-442`
- Related records: 11

## 25. OXIDIZER placard.

**Citation:** 49 CFR 172.550  
**Type / status:** regulation / current  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** 2026-08-18 / Not stated

\[Amdt. 172-123, 56 FR 66263, Dec. 20, 1991\]

### Provenance

- Official: Yes
- Source: <https://www.ecfr.gov/on/2026-08-18/title-49/section-172.550>
- Source ID: `ecfr`
- SHA-256: `21e8e061ed8bf84125666927c3210cd8380f26224d6dc0d7c4656739b76812d1`
- Retrieved: 2026-08-20T05:45:59.130Z
- Document slug: `49-cfr-172-550`
- Related records: 4

## 26. Applicability.

**Citation:** 49 CFR 180.201  
**Type / status:** regulation / current  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** 2026-08-18 / Not stated

\[71 FR 33894, June 12, 2006

### Provenance

- Official: Yes
- Source: <https://www.ecfr.gov/on/2026-08-18/title-49/section-180.201>
- Source ID: `ecfr`
- SHA-256: `155625e1ae773d66516820e269a2958fd309ee21e42766a2c0d66c6073bb0abb`
- Retrieved: 2026-08-20T05:46:24.978Z
- Document slug: `49-cfr-180-201`
- Related records: 8

## 27. FISSILE label.

**Citation:** 49 CFR 172.441  
**Type / status:** regulation / current  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** 2026-08-18 / Not stated

\[69 FR 3669, Jan. 26, 2004\]

### Provenance

- Official: Yes
- Source: <https://www.ecfr.gov/on/2026-08-18/title-49/section-172.441>
- Source ID: `ecfr`
- SHA-256: `94e2319d0c0494f9eb6954043fa3e572a47608ef75eac60f52e2aa011756e2f0`
- Retrieved: 2026-08-20T05:45:59.130Z
- Document slug: `49-cfr-172-441`
- Related records: 5

## 28. ORGANIC PEROXIDE label.

**Citation:** 49 CFR 172.427  
**Type / status:** regulation / current  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** 2026-08-18 / Not stated

\[71 FR 78627, Dec. 29, 2006\]

### Provenance

- Official: Yes
- Source: <https://www.ecfr.gov/on/2026-08-18/title-49/section-172.427>
- Source ID: `ecfr`
- SHA-256: `276532c5b07bf6bfc03cfc39cfa141b57a71b000aa000e55c4712c8ef3e92fd8`
- Retrieved: 2026-08-20T05:45:59.130Z
- Document slug: `49-cfr-172-427`
- Related records: 9

## 29. Radiation protection program.

**Citation:** 49 CFR 174.705  
**Type / status:** regulation / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** 1996-10-01 / Not stated

\[Amdt. 174-80, 60 FR

### Provenance

- Official: Yes
- Source: <https://www.govinfo.gov/app/details/CFR-1996-title49-vol2/CFR-1996-title49-vol2-sec174-705>
- Source ID: `govinfo-cfr`
- SHA-256: `aee38f0b937fbe4932049a48457adbc4aaf65edd779b084262bdfd189992f871`
- Retrieved: 2026-08-13T06:35:00.148Z
- Document slug: `49-cfr-174-705`
- Related records: 6

## 30. Air eligibility mark.

**Citation:** 49 CFR 172.321  
**Type / status:** regulation / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** 2004-10-01 / Not stated

(a) General. Except as otherwise specified in this subchapter, each person who offers for transportation by aircraft a hazardous material in a non-bulk package must mark the package as required by this section to indicate that it meets the applicable requirements for air transport. The marking is a 

### Provenance

- Official: Yes
- Source: <https://www.govinfo.gov/app/details/CFR-2004-title49-vol2/CFR-2004-title49-vol2-sec172-321>
- Source ID: `govinfo-cfr`
- SHA-256: `d1ed5e4f89f9e88a902d18ce2c8ebed85525979898842cd49b8970da660c2642`
- Retrieved: 2026-08-13T06:37:31.780Z
- Document slug: `49-cfr-172-321`
- Related records: 6

## 31. Radiation protection program.

**Citation:** 49 CFR 176.703  
**Type / status:** regulation / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** 1996-10-01 / Not stated

Unless otherwise excepted, a carrier shall not transport a Class 7 (radioactive) material by vessel unless each of its occupationally exposed hazmat employees is under a radiation protection program that complies with the requirements of subpart I of part 172 of

### Provenance

- Official: Yes
- Source: <https://www.govinfo.gov/app/details/CFR-1996-title49-vol2/CFR-1996-title49-vol2-sec176-703>
- Source ID: `govinfo-cfr`
- SHA-256: `57360f3e29f013430d3327704ba8c0fd7cf884a4c0942d41717bdecca01527d2`
- Retrieved: 2026-08-13T06:35:00.148Z
- Document slug: `49-cfr-176-703`
- Related records: 6

## 32. Radiation protection program.

**Citation:** 49 CFR 177.827  
**Type / status:** regulation / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** 1996-10-01 / Not stated

Unless otherwise excepted, a carrier shall not transport a Class 7 (radioactive) material by motor vehicle unless each of its occupationally exposed hazmat employees is under a radiation protection program that complies with the requirements of subpart I of part 172

### Provenance

- Official: Yes
- Source: <https://www.govinfo.gov/app/details/CFR-1996-title49-vol2/CFR-1996-title49-vol2-sec177-827>
- Source ID: `govinfo-cfr`
- SHA-256: `79b3dd5cfe2f36b42b2363da58f0ed0c3ffeee2acefa6d18ba62383c5246d74a`
- Retrieved: 2026-08-13T06:35:00.148Z
- Document slug: `49-cfr-177-827`
- Related records: 6

## 33. Hazardous Materials: Withdrawal of Radiation Protection Program Requirement

**Citation:** 62 FR 66903  
**Type / status:** rulemaking / proposed  
**Agency:** Research and Special Programs Administration  
**Effective / published:** Not stated / 1997-12-22

RSPA is proposing to amend the Hazardous Materials Regulations (HMR) to remove Subpart I of 49 CFR Part 172, \`\`Radiation Protection Program'' and related modal provisions that require persons who offer, accept for transportation, or transport radioactive materials

### Provenance

- Official: Yes
- Source: <https://www.federalregister.gov/documents/1997/12/22/97-33029/hazardous-materials-withdrawal-of-radiation-protection-program-requirement>
- Source ID: `federal-register`
- SHA-256: `bd610a3dd1bd843ffe9f7a65518d84d07f2f9bf39c3e181fb73bd2772517fc1f`
- Retrieved: 2026-08-20T06:04:51.294Z
- Document slug: `federal-register-97-33029`
- Related records: 4

## 34. Hazardous Materials: Limiting the Use of Electronic Devices by Highway

**Citation:** 75 FR 59197  
**Type / status:** rulemaking / proposed  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** Not stated / 2010-09-27

The Pipeline and Hazardous Materials Safety Administration (PHMSA) proposes to prohibit texting on electronic devices by drivers during the operation of a motor vehicle containing a quantity of hazardous materials requiring placarding under part 172 of the 49 CFR

### Provenance

- Official: Yes
- Source: <https://www.federalregister.gov/documents/2010/09/27/2010-24114/hazardous-materials-limiting-the-use-of-electronic-devices-by-highway>
- Source ID: `federal-register`
- SHA-256: `10824fa97a1121f1c11469b116772b13f10f18f5ee9ed2f65d53e258ace44551`
- Retrieved: 2026-08-20T06:04:51.294Z
- Document slug: `federal-register-2010-24114`
- Related records: 2

## 35. Hazardous Materials: Restricting the Use of Cellular Phones by Drivers of Commercial Motor Vehicles in Intrastate Commerce

**Citation:** 76 FR 23923  
**Type / status:** rulemaking / proposed  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** Not stated / 2011-04-29

of the 49 CFR or any quantity of a select agent or toxin listed in 42 CFR Part 73.

### Provenance

- Official: Yes
- Source: <https://www.federalregister.gov/documents/2011/04/29/2011-10140/hazardous-materials-restricting-the-use-of-cellular-phones-by-drivers-of-commercial-motor-vehicles>
- Source ID: `federal-register`
- SHA-256: `39a124a2f17e08980c78de5a95b86c59ed3b08b6aae0b30c0da1f43d7138363d`
- Retrieved: 2026-08-20T06:04:51.294Z
- Document slug: `federal-register-2011-10140`
- Related records: 2