{"operation":"document","citation":"Mich. Admin. Code R 460.20427","title":"Line markers for sour gas pipelines","source_type":"regulation","agency":"Michigan Public Service Commission","status":"current","official":true,"published_on":null,"effective_on":"2026-05-04","summary":"Rule 427. In addition to the requirements set forth in 49 C.F.R.§192.707, which is adopted by reference in R 460.20606, an operator of pipeline facilities used in the transportation of sour gas shall comply with both of the following provisions: (a) Line markers shall be placed and maintained as clo","machine_formats":{"json":"https://regulus.evalyn.ai/document/mi-admin-code-r-460-20427.json","markdown":"https://regulus.evalyn.ai/document/mi-admin-code-r-460-20427.md"},"app_url":"https://regulus.evalyn.ai/document/mi-admin-code-r-460-20427","source_url":"https://ars.apps.lara.state.mi.us/AdminCode/DownloadAdminCodeFile?FileName=R%20460.20101%20to%20R%20460.20606.pdf","body":"Rule 427. In addition to the requirements set forth in 49 C.F.R.§192.707, which is adopted by reference in R 460.20606, an operator of pipeline facilities used in the transportation of sour gas shall comply with both of the following provisions:\n\n(a) Line markers shall be placed and maintained as close as practical over a sour gas pipeline and shall clearly identify the pipeline as a carrier of sour gas.\n\n(b) Where practical, at least 1 line marker shall be visible from any location on the sour gas pipeline.\n\nHistory: 2003 AACS.","truncated":false,"body_characters":534}