# Piping attachments and supports.

- **operation:** document
- **citation:** 49 CFR 193.2129
- **title:** Piping attachments and supports.
- **source type:** regulation
- **agency:** Pipeline and Hazardous Materials Safety Administration
- **status:** historical
- **official:** true
- **published on:** Not available
- **effective on:** 1999-10-01
- **summary:** Piping attachments and supports for LNG or refrigerant piping must be designed to prevent excessive heat transfer which can result in either unintentional restraint of piping caused by ice formations or the embrittlement of supporting steel.
- **machine formats:** - **json:** https://regulus.evalyn.ai/document/49-cfr-193-2129.json
- **markdown:** https://regulus.evalyn.ai/document/49-cfr-193-2129.md
- **app url:** https://regulus.evalyn.ai/document/49-cfr-193-2129
- **source url:** https://www.govinfo.gov/app/details/CFR-1999-title49-vol3/CFR-1999-title49-vol3-sec193-2129
**body:**

Piping attachments and supports for LNG or refrigerant piping must be designed to prevent excessive heat transfer which can result in either unintentional restraint of piping caused by ice formations or the embrittlement of supporting steel.
- **truncated:** false
- **body characters:** 241