{"data":{"id":"us/30-cfr-75.1101-4","jurisdiction":"us","citation":"30 CFR 75.1101-4","heading":"-4 Branch lines.","body":"As a part of the deluge-type water spray system, two or more branch lines of nozzles shall be installed. The maximum distance between nozzles shall not exceed 8 feet.","path":["Title 30—Mineral Resources","CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","SUBCHAPTER O—COAL MINE SAFETY AND HEALTH","PART 75—MANDATORY SAFETY STANDARDS—UNDERGROUND COAL MINES","Subpart L—Fire Protection"],"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":"53442d2827ac49ce8497a489976ffea8225ef5c57c739067ec30872d36d1485d","source_id":"us-cfr","stale":true,"prev":"us/30-cfr-75.1101-3","next":"us/30-cfr-75.1101-5"},"notice":"GroundRules: Original legal text. Not legal advice."}