30 C.F.R. § 75.1104 Underground storage, lubricating oil and grease.
Title 30 - Mineral Resources
[Statutory Provisions] Underground storage places for lubricating oil and grease shall be of fireproof construction. Except for specially prepared materials approved by the Secretary, lubricating oil and grease kept in all underground areas in a coal mine shall be in fireproof, closed metal containers or other no less effective containers approved by the Secretary.
Title 30: Mineral Resources
PART 75—MANDATORY SAFETY STANDARDS—UNDERGROUND COAL MINES
Subpart L—Fire Protection
§ 75.1104 Underground storage, lubricating oil and grease.

