30 C.F.R. § 7.91 Post-approval product audit.
Title 30 - Mineral Resources
Upon request by MSHA, but no more than once a year except for cause, the approval holder shall make a diesel engine available for audit at no cost to MSHA.
Title 30: Mineral Resources
PART 7—TESTING BY APPLICANT OR THIRD PARTY
Subpart E—Diesel Engines Intended for Use in Underground Coal Mines
§ 7.91 Post-approval product audit.
