# Materials for pipe and components; requirements

- **operation:** document
- **citation:** Mich. Admin. Code R 460.20402
- **title:** Materials for pipe and components; requirements
- **source type:** regulation
- **agency:** Michigan Public Service Commission
- **status:** current
- **official:** true
- **published on:** Not available
- **effective on:** 2026-05-04
- **summary:** Rule 402. In addition to the requirements in 49 CFR 192.55, which is adopted by reference in R 460.20606, metallic materials for pipe and other components used to transport sour gas must meet the requirements in the National Association of Corrosion Engineers international standard NACE MR0175/ISO 1
- **machine formats:** - **json:** https://regulus.evalyn.ai/document/mi-admin-code-r-460-20402.json
- **markdown:** https://regulus.evalyn.ai/document/mi-admin-code-r-460-20402.md
- **app url:** https://regulus.evalyn.ai/document/mi-admin-code-r-460-20402
- **source url:** https://ars.apps.lara.state.mi.us/AdminCode/DownloadAdminCodeFile?FileName=R%20460.20101%20to%20R%20460.20606.pdf
**body:**

Rule 402. In addition to the requirements in 49 CFR 192.55, which is adopted by reference in R 460.20606, metallic materials for pipe and other components used to transport sour gas must meet the requirements in the National Association of Corrosion Engineers international standard NACE MR0175/ISO 15156, which are adopted by reference in R 460.20605.

History: 1998-2000 AACS; 2003 AACS; 2009 AACS; 2010 AACS; 2022 AACS.
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