# Security lighting.

- **operation:** document
- **citation:** 49 CFR 193.2911
- **title:** Security lighting.
- **source type:** regulation
- **agency:** Pipeline and Hazardous Materials Safety Administration
- **status:** current
- **official:** true
- **published on:** Not available
- **effective on:** 2026-08-18
- **summary:** Where security warning systems are not provided for security monitoring under § 193.2913, the area around the facilities listed under § 193.2905(a) and each protective enclosure must be illuminated with a minimum in service lighting intensity of not less than 2.2 lux (0.2 ft c) between sunset and su
- **machine formats:** - **json:** https://regulus.evalyn.ai/document/49-cfr-193-2911.json
- **markdown:** https://regulus.evalyn.ai/document/49-cfr-193-2911.md
- **app url:** https://regulus.evalyn.ai/document/49-cfr-193-2911
- **source url:** https://www.ecfr.gov/on/2026-08-18/title-49/section-193.2911
**body:**

Where security warning systems are not provided for security monitoring under § 193.2913, the area around the facilities listed under § 193.2905(a) and each protective enclosure must be illuminated with a minimum in service lighting intensity of not less than 2.2 lux (0.2 ft c) between sunset and sunrise.
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- **body characters:** 306