{"operation":"document","citation":"Mich. Admin. Code R 460.20306","title":"Nondestructive testing","source_type":"regulation","agency":"Michigan Public Service Commission","status":"current","official":true,"published_on":null,"effective_on":"2026-05-04","summary":"Rule 306. (1) In addition to the nondestructive testing required under 49 C.F.R. §192.243(d), which is adopted by reference in R 460.20606, an operator shall also ensure that 100% of each day's field butt welds are nondestructively tested over their entire circumferences in the following locations: ","machine_formats":{"json":"https://regulus.evalyn.ai/document/mi-admin-code-r-460-20306.json","markdown":"https://regulus.evalyn.ai/document/mi-admin-code-r-460-20306.md"},"app_url":"https://regulus.evalyn.ai/document/mi-admin-code-r-460-20306","source_url":"https://ars.apps.lara.state.mi.us/AdminCode/DownloadAdminCodeFile?FileName=R%20460.20101%20to%20R%20460.20606.pdf","body":"Rule 306. (1) In addition to the nondestructive testing required under 49 C.F.R. §192.243(d), which is adopted by reference in R 460.20606, an operator shall also ensure that 100% of each day's field butt welds are nondestructively tested over their entire circumferences in the following locations:\n\n(a) Regulating stations.\n\n(b) Measuring stations.\n\n(c) Compressor stations.\n\n(2) If it is not practical to test 100% of each day's field butt welds as required by subrule (1) of this rule, then an operator shall nondestructively test at least 90% of each day's field butt welds selected at random at the locations specified in subrule (1) of this rule.\n\nHistory: 1998-2000 AACS; 2010 AACS; 2019 AACS.","truncated":false,"body_characters":701}