1. Regulations
  2. title 30
  3. chapter I
  4. part 77
  5. subpart C
  6. § 77.201

View all text of Subpart C [§ 77.200 - § 77.217]

§ 77.201 - Methane content in surface installations.

The methane content in the air of any structure, enclosure or other facility shall be less than 1.0 volume per centum.

AUTHORITY: 30 U.S.C. 811.

SOURCE: 36 FR 9364, May 22, 1971, unless otherwise noted.

CITE AS: 30 CFR 77.201