# Security monitoring.

**Citation:** 49 CFR 193.2913  
**Type / status:** regulation / current  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** 2026-08-18  
**Published:** Not stated

Each protective enclosure and the area around each facility listed in § 193.2905(a) must be monitored for the presence of unauthorized persons. Monitoring must be by visual observation in accordance with the schedule in the security procedures under § 193.2903(a) or by security warning systems that 

## Document text

Each protective enclosure and the area around each facility listed in § 193.2905(a) must be monitored for the presence of unauthorized persons. Monitoring must be by visual observation in accordance with the schedule in the security procedures under § 193.2903(a) or by security warning systems that continuously transmit data to an attended location. At an LNG plant with less than 40,000 m 3 (250,000 bbl) of storage capacity, only the protective enclosure must be monitored.

## Provenance

- Official: Yes
- Source: <https://www.ecfr.gov/on/2026-08-18/title-49/section-193.2913>
- Source ID: `ecfr`
- SHA-256: `c8e44a84684e55bb37be1021b8af5be88f70f50c09a2933b3bdeb176bc20811d`
- Retrieved: 2026-08-20T05:54:35.243Z
- Exported: 2026-08-23T11:35:52.231Z
- Document slug: `49-cfr-193-2913`

### Source metadata

```json
{
  "cfrTitle": 49,
  "part": "193",
  "section": "193.2913",
  "subpart": "Subpart J—Security",
  "corpusVersion": "2026-08-18",
  "jurisdiction": "US"
}
```