# Ice and snow.

- **operation:** document
- **citation:** 49 CFR 193.2139
- **title:** Ice and snow.
- **source type:** regulation
- **agency:** Pipeline and Hazardous Materials Safety Administration
- **status:** historical
- **official:** true
- **published on:** Not available
- **effective on:** 1999-10-01
- **summary:** (a) Components must be designed to support the weight of ice and snow which could normally collect or form on them.

(b) Each operator shall provide protection for components from falling ice or snow which may accumulate on structures.

(c) Valves and moving components must not become inoperative du
- **machine formats:** - **json:** https://regulus.evalyn.ai/document/49-cfr-193-2139.json
- **markdown:** https://regulus.evalyn.ai/document/49-cfr-193-2139.md
- **app url:** https://regulus.evalyn.ai/document/49-cfr-193-2139
- **source url:** https://www.govinfo.gov/app/details/CFR-1999-title49-vol3/CFR-1999-title49-vol3-sec193-2139
**body:**

(a) Components must be designed to support the weight of ice and snow which could normally collect or form on them.

(b) Each operator shall provide protection for components from falling ice or snow which may accumulate on structures.

(c) Valves and moving components must not become inoperative due to ice formation on the component.
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- **body characters:** 336