{"data":{"id":"us-va/4vac25-40-5280","jurisdiction":"us-va","citation":"4VAC25-40-5280","heading":"Ventilation of battery-charging and transformer stations","body":"Permanently installed battery-charging and transformer stations shall be ventilated by separate splits of air conducted directly to return air courses.","path":["Title 4. Conservation And Natural Resources","Agency 25. Department of Energy","Chapter 40. Safety and Health Regulations for Mineral Mining","Part XV. Safety and Health Regulations—Underground Only","Article 11. Gassy Mines"],"source_url":"https://law.lis.virginia.gov/admincode/title4/agency25/chapter40/section5280/","current_through":"2026 Regular Session (effective July 1, 2026)","vintage":"","retrieved_at":"2026-09-14T04:46:10Z","sha256":"882533d82bb54c31da9e7e544d81875bc3000ae7608864843a735be4a827b830","source_id":"us-va-vac","stale":false,"prev":"us-va/4vac25-40-5270","next":"us-va/4vac25-40-5290"},"notice":"GroundRules: Original legal text. Not legal advice."}