{"data":{"id":"us/30-cfr-18.91","jurisdiction":"us","citation":"30 CFR 18.91","heading":"Electric equipment for which field approvals will be issued.","body":"(a) Individual field approvals will be issued by MSHA under the provisions of this subpart E for electrically operated machines commercially built, or constructed, by the owner-coal mine operator of such machines including any associated electrical equipment, electrical components, and electrical accessories.\n(b) Approvals will not be issued under the provisions of this subpart E for electrically operated mining equipment manufactured or rebuilt primarily for sale or resale to any operator of a coal mine, or for small electrically operated equipment which consumes less than 2,250 watts of electricity, or for instruments and other small devices which employ electric power.","path":["Title 30—Mineral Resources","CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","SUBCHAPTER B—TESTING, EVALUATION, AND APPROVAL OF MINING PRODUCTS","PART 18—ELECTRIC MOTOR-DRIVEN MINE EQUIPMENT AND ACCESSORIES","Subpart E—Field Approval of Electrically Operated Mining Equipment"],"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":"4bd8d64eb09687babbe305c56bbfd89cd12197b35a30f6419282343043d6df8e","source_id":"us-cfr","stale":true,"prev":"us/30-cfr-18.90","next":"us/30-cfr-18.92"},"notice":"GroundRules: Original legal text. Not legal advice."}