{"data":{"id":"us-va/4vac25-101-40","jurisdiction":"us-va","citation":"4VAC25-101-40","heading":"Expiration of permit","body":"If the drilling of a vertical ventilation hole has not commenced within two years of the date of the issuance of the permit, the permit shall expire.","path":["Title 4. Conservation And Natural Resources","Agency 25. Department of Energy","Chapter 101. Regulations Governing Vertical Ventilation Holes and Mining Near Gas and Oil Wells"],"source_url":"https://law.lis.virginia.gov/admincode/title4/agency25/chapter101/section40/","current_through":"2026 Regular Session (effective July 1, 2026)","vintage":"","retrieved_at":"2026-09-14T04:46:12Z","sha256":"d5d99a31908cc55387dbc5cebdf175d2f2ab16cc7b0b8b70ced1d73a5c86dbc3","source_id":"us-va-vac","stale":false,"prev":"us-va/4vac25-101-30","next":"us-va/4vac25-101-50"},"notice":"GroundRules: Original legal text. Not legal advice."}