# Nonmetallic membrane liner.

- **operation:** document
- **citation:** 49 CFR 193.2187
- **title:** Nonmetallic membrane liner.
- **source type:** regulation
- **agency:** Pipeline and Hazardous Materials Safety Administration
- **status:** current
- **official:** true
- **published on:** Not available
- **effective on:** 2026-08-18
- **summary:** A flammable nonmetallic membrane liner may not be used as an inner container in a storage tank.

[Amdt. 193-17, 65 FR 10960, Mar. 1, 2000]
- **machine formats:** - **json:** https://regulus.evalyn.ai/document/49-cfr-193-2187.json
- **markdown:** https://regulus.evalyn.ai/document/49-cfr-193-2187.md
- **app url:** https://regulus.evalyn.ai/document/49-cfr-193-2187
- **source url:** https://www.ecfr.gov/on/2026-08-18/title-49/section-193.2187
**body:**

A flammable nonmetallic membrane liner may not be used as an inner container in a storage tank.

[Amdt. 193-17, 65 FR 10960, Mar. 1, 2000]
- **truncated:** false
- **body characters:** 138