# Regulus search export

- Query: `91 FR 49310`
- 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: 4
- Exported: 2026-08-26T15:46:08.359Z

## 1. Hazardous Materials: Adoption of Department of Transportation Special Permit 21287

**Citation:** 91 FR 49310  
**Type / status:** rulemaking / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective / published:** 2026-08-19 / 2026-08-04

This final rule removes undue regulatory burdens by adopting the provisions of U.S Department of Transportation (DOT) special permit (SP) 21287 to streamline the transportation of refrigerating machines-- including common household appliances like refrigerators, window- mounted air-conditioning units, and dehumidifiers--that contain small quantities of certain low flammability refrigerant gases.

### Provenance

- Official: Yes
- Source: <https://www.federalregister.gov/documents/2026/08/04/2026-15817/hazardous-materials-adoption-of-department-of-transportation-special-permit-21287>
- Source ID: `federal-register`
- SHA-256: `78c9f071c04c63b2241ff02ddfdc7cd5c3935368fcb373be521dda32797fda79`
- Retrieved: 2026-08-13T13:31:37.821Z
- Document slug: `federal-register-2026-15817`
- Related records: 6

## 2. Empty packagings.

**Citation:** 49 CFR 173.29  
**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 49340, Aug. 4, 2026. (a) General.

### Provenance

- Official: Yes
- Source: <https://www.ecfr.gov/on/2026-08-18/title-49/section-173.29>
- Source ID: `ecfr`
- SHA-256: `2715fb82311d0f16d67a82ad075fee754bb03ef4585cdc3eb0e983bb90ff28c0`
- Retrieved: 2026-08-20T05:46:04.092Z
- Document slug: `49-cfr-173-29`
- Related records: 133

## 3. 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

## 4. 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