§ 816.14 Casing and sealing of drilled holes: Temporary.
Primary source
Verbatim text below is from the Electronic Code of Federal Regulations (eCFR), a public-domain U.S. government work. Always verify the current version with the eCFR before relying on it for any legal matter.
Full Text
Each exploration hole, other drill or boreholes, wells and other exposed underground openings which have been identified in the approved permit application for use to return coal processing waste or water to underground workings, or to be used to monitor ground water conditions, shall be temporarily sealed before use and protected during use by barricades, or fences, or other protective devices approved by the regulatory authority. These devices shall be periodically inspected and maintained in good operating condition by the person who conducts the surface mining activities.
[44 FR 15395, Mar. 13, 1979; 44 FR 49686, Aug. 24, 1979; 81 FR 93392, Dec. 20, 2016; 82 FR 54979, Nov. 17, 2017]
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