# Compressor stations: Pressure limiting devices.

**Citation:** 49 CFR 192.169  
**Type / status:** regulation / current  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** 2026-08-18  
**Published:** Not stated

(a) Each compressor station must have pressure relief or other suitable protective devices of sufficient capacity and sensitivity to ensure that the maximum allowable operating pressure of the station piping and equipment is not exceeded by more than 10 percent.

(b) Each vent line that exhausts gas

## Document text

(a) Each compressor station must have pressure relief or other suitable protective devices of sufficient capacity and sensitivity to ensure that the maximum allowable operating pressure of the station piping and equipment is not exceeded by more than 10 percent.

(b) Each vent line that exhausts gas from the pressure relief valves of a compressor station must extend to a location where the gas may be discharged without hazard.

## Provenance

- Official: Yes
- Source: <https://www.ecfr.gov/on/2026-08-18/title-49/section-192.169>
- Source ID: `ecfr`
- SHA-256: `61fc698046a7b2f68941752b01c4fe27240fb27915ed0a10f15110b1a469e76d`
- Retrieved: 2026-08-20T05:54:34.435Z
- Exported: 2026-08-22T19:59:13.714Z
- Document slug: `49-cfr-192-169`

### Source metadata

```json
{
  "cfrTitle": 49,
  "part": "192",
  "section": "192.169",
  "subpart": "Subpart D—Design of Pipeline Components",
  "corpusVersion": "2026-08-18",
  "jurisdiction": "US"
}
```