Title 30
SECTION 77.201
77.201 Methane content in surface installations.
§ 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.
The methane content in the air of any structure, enclosure or other facility shall be less than 1.0 volume per centum.