{"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":null,"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.\n\nHistory: 1998-2000 AACS; 2003 AACS; 2009 AACS; 2010 AACS; 2022 AACS.","truncated":false,"body_characters":422}