{"data":{"id":"us/30-cfr-74.5","jurisdiction":"us","citation":"30 CFR 74.5","heading":"Tests of coal mine dust personal sampler units.","body":"(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.\n(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.","path":["Title 30—Mineral Resources","CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","SUBCHAPTER O—COAL MINE SAFETY AND HEALTH","PART 74—COAL MINE DUST SAMPLING DEVICES","Subpart B—Approval Requirements for Coal Mine Dust Personal Sampler Unit"],"source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-25/title-30.xml","current_through":"2026-08-25","vintage":"","retrieved_at":"2026-08-27T02:25:24Z","sha256":"6abc6543f2eb76e4fbe5d502a50e4a518f0468d529b03dfe9c17efc49d3d5043","source_id":"us-cfr","stale":true,"prev":"us/30-cfr-74.4","next":"us/30-cfr-74.6"},"notice":"GroundRules: Original legal text. Not legal advice."}