{"data":{"id":"us-va/4vac25-40-2830","jurisdiction":"us-va","citation":"4VAC25-40-2830","heading":"Shaft pillars","body":"Shaft pillars shall have sufficient strength to protect operating shafts.","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 1. Ground Control"],"source_url":"https://law.lis.virginia.gov/admincode/title4/agency25/chapter40/section2830/","current_through":"2026 Regular Session (effective July 1, 2026)","vintage":"","retrieved_at":"2026-09-14T04:46:02Z","sha256":"806e4f79c1fd00aa94e9028d0eea5f3f95603710a2793cfd71e377aa0fc062fd","source_id":"us-va-vac","stale":false,"prev":"us-va/4vac25-40-2820","next":"us-va/4vac25-40-2840"},"notice":"GroundRules: Original legal text. Not legal advice."}