# -1 General.

- **operation:** document
- **citation:** 49 CFR 179.400-1
- **title:** -1 General.
- **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 tank built to this specification must comply with §§ 179.400 and 179.401.
- **machine formats:** - **json:** https://regulus.evalyn.ai/document/49-cfr-179-400-1.json
- **markdown:** https://regulus.evalyn.ai/document/49-cfr-179-400-1.md
- **app url:** https://regulus.evalyn.ai/document/49-cfr-179-400-1
- **source url:** https://www.ecfr.gov/on/2026-08-18/title-49/section-179.400-1
**body:**

A tank built to this specification must comply with §§ 179.400 and 179.401.
- **truncated:** false
- **body characters:** 75