{"data":{"id":"us/30-cfr-27.35","jurisdiction":"us","citation":"30 CFR 27.35","heading":"Tests to determine life of critical components and subassemblies.","body":"Replaceable components may be subjected to appropriate life tests at the discretion of MSHA.","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 27—METHANE-MONITORING SYSTEMS","Subpart C—Test Requirements"],"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":"c022dbf4a751afc2ae475d9c6250097d5d709ff4d5a238fa61ab5f24be4a8093","source_id":"us-cfr","stale":true,"prev":"us/30-cfr-27.34","next":"us/30-cfr-27.36"},"notice":"GroundRules: Original legal text. Not legal advice."}