{"data":{"id":"us-va/4vac25-40-5250","jurisdiction":"us-va","citation":"4VAC25-40-5250","heading":"Volume and velocity of air current","body":"The volume and velocity of the current of air coursed through all active areas shall be sufficient to dilute and carry away flammable gases, smoke and fumes.","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/section5250/","current_through":"2026 Regular Session (effective July 1, 2026)","vintage":"","retrieved_at":"2026-09-14T04:46:10Z","sha256":"706312e3305d8e17ba969da23380ea5d4eed1be6a27491c023b865ea962c69a5","source_id":"us-va-vac","stale":false,"prev":"us-va/4vac25-40-5240","next":"us-va/4vac25-40-5260"},"notice":"GroundRules: Original legal text. Not legal advice."}