Mich. Admin. Code R. 460.20427 - Line markers for sour gas pipelines
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 close as practical over a sour
gas pipeline and shall clearly identify the pipeline as a carrier of sour
gas.
(b) Where practical, at least 1
line marker shall be visible from any location on the sour gas
pipeline.
Notes
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