Regulationcurrent
Mich. Admin. Code R 460.20421
Damage prevention program
Current as of 2026-05-04 Government source
Michigan Public Service CommissionOfficial agency material
View source Rule 421. In addition to the requirements set forth in 49 C.F.R.§192.614, 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)When notified by the "One-Call" system or by other means of possible excavation activity in the pipeline right-of-way, the pipeline operator shall monitor the excavation activity using on-site personnel.#
(b)When responding to requests to mark the pipeline location, the operator shall notify the excavator of the hazards inherent in the release of sour gas.#
History: 2003 AACS.#