# -2 Manway cover.

- **operation:** document
- **citation:** 49 CFR 179.103-2
- **title:** -2 Manway cover.
- **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) The manway cover must be an approved design.

(b) If no valves or measuring and sampling devices are mounted on manway cover, no protective housing is required.

[29 FR 18995, Dec. 29, 1964. Redesignated at 32 FR 5606, Apr. 5, 1967, and amended by Amdt. 179-50, 60 FR 49077, Sept. 21, 1995]
- **machine formats:** - **json:** https://regulus.evalyn.ai/document/49-cfr-179-103-2.json
- **markdown:** https://regulus.evalyn.ai/document/49-cfr-179-103-2.md
- **app url:** https://regulus.evalyn.ai/document/49-cfr-179-103-2
- **source url:** https://www.ecfr.gov/on/2026-08-18/title-49/section-179.103-2
**body:**

(a) The manway cover must be an approved design.

(b) If no valves or measuring and sampling devices are mounted on manway cover, no protective housing is required.

[29 FR 18995, Dec. 29, 1964. Redesignated at 32 FR 5606, Apr. 5, 1967, and amended by Amdt. 179-50, 60 FR 49077, Sept. 21, 1995]
- **truncated:** false
- **body characters:** 294