{"data":{"id":"us/30-cfr-28.2","jurisdiction":"us","citation":"30 CFR 28.2","heading":"Approved fuses.","body":"(a) On and after the effective date of this part, fuses shall be considered to be approved for use with direct current in providing short-circuit protection for trailing cables in coal mines only where such fuses are: (1) The same in all respects as those fuses which have been approved after meeting the minimum requirements for performance and short-circuit protection prescribed in this Part 28; and (2) maintained in an approved condition.","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 28—FUSES FOR USE WITH DIRECT CURRENT IN PROVIDING SHORT-CIRCUIT PROTECTION FOR TRAILING CABLES IN COAL MINES","Subpart A—General Provisions"],"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":"36e45dbde8542f2a6ae2dc390057aaded138f5dd8e602f9d0ed2cfe4d91bb4d3","source_id":"us-cfr","stale":true,"prev":"us/30-cfr-28.1","next":"us/30-cfr-28.3"},"notice":"GroundRules: Original legal text. Not legal advice."}