R 324.1119
R 324.1119 Wellheads; painting requirements; warning signs.
Cite as Mich. Admin. Code R 324.1119
Rule 1119. (1) A permittee of a well shall ensure that the valve or valves necessary to shut
off all fluid flow nearest the wellhead are painted yellow.
(2) A permittee of a well shall ensure that the power supply kill switch of an H2S well
that is produced by artificial lift is painted yellow. A permittee of a well shall ensure that
the power supply kill switch is conspicuously marked and readily accessible.
(3) A permittee of a well shall ensure that a warning sign that has the word "Danger" or
"Caution" followed by the words "Poison Gas" is prominently displayed at the wellhead.