StacksVerified U.S. regulatory reference

30 CFR §74.5

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
  1. (a)The National Institute for Occupational Safety and Health (NIOSH), Department of Health and Human Services, shall conduct tests to determine whether a CMDPSU that is submitted for approval under these regulations meets the requirements set forth in § 74.4.
  2. (b)The Mine Safety and Health Administration (MSHA), Department of Labor, will conduct tests and evaluations to determine whether the pump unit of a CMDPSU that is submitted for approval under these regulations complies with the applicable permissibility provisions of 30 CFR part 18.