Code of Federal Regulations · Section

§ 77.1901-1 — -1 Methane And Oxygen Deficiency Tests; Approved Devices

30 C.F.R. § 77.1901-1

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Tests for oxygen deficiency shall be made with a permissible flame safety lamp or other means approved by the Secretary, and tests for methane shall be made with a methane detector approved by the Secretary.

30 C.F.R. § 77.1900-1 30 C.F.R. § 77.1902-1

Authorizing Statute