Regulations last checked for updates: Feb 07, 2026

Title 30 - Mineral Resources last revised: Jan 27, 2026
All TitlesTitle 30Chapter IPart 27Subpart C - Subpart C—Test Requirements
View all text of Subpart C [§ 27.30 - § 27.41]
§ 27.35 - Tests to determine life of critical components and subassemblies.

Replaceable components may be subjected to appropriate life tests at the discretion of MSHA.

authority: 30 U.S.C. 957,961
source: 31 FR 10607, Aug. 9, 1966, unless otherwise noted.
cite as: 30 CFR 27.35
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