# American petroleum institute standard; adoption by reference

- **operation:** document
- **citation:** Mich. Admin. Code R 460.20603
- **title:** American petroleum institute standard; adoption by reference
- **source type:** regulation
- **agency:** Michigan Public Service Commission
- **status:** current
- **official:** true
- **published on:** Not available
- **effective on:** 2026-05-04
- **summary:** Rule 603. The following American Petroleum Institute standard is adopted by reference in these rules and is available at the price listed: API standard 1104 titled <Welding of Pipelines and Related Facilities,= (20th edition, October 2005, including errata 1 (2007) and errata 2 (2008)), at a cost as
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- **markdown:** https://regulus.evalyn.ai/document/mi-admin-code-r-460-20603.md
- **app url:** https://regulus.evalyn.ai/document/mi-admin-code-r-460-20603
- **source url:** https://ars.apps.lara.state.mi.us/AdminCode/DownloadAdminCodeFile?FileName=R%20460.20101%20to%20R%20460.20606.pdf
**body:**

Rule 603. The following American Petroleum Institute standard is adopted by reference in these rules and is available at the price listed: API standard 1104 titled <Welding of Pipelines and Related Facilities,= (20th edition, October 2005, including errata 1 (2007) and errata 2 (2008)), at a cost as of the time of adoption of these rules of $304.00. Registered and authorized representatives of regulated pipeline operators may also view this edition of API standard 1104 without charge on the API website at www.api.org.

History: 1998-2000 AACS; 2003 AACS; 2009 AACS; 2010 AACS; 2014 AACS; 2019 AACS; 2022 AACS.
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- **body characters:** 615