{"data":{"id":"us-va/4vac25-40-2250","jurisdiction":"us-va","citation":"4VAC25-40-2250","heading":"Testing after installation or repair","body":"Continuity and resistance of grounding systems shall be tested immediately after installation, repair, and modification; and annually thereafter.  A record of the resistance measured in each equipment ground conductor, grounding electrode conductor, and the earth around the grounding electrode shall be made, and the most recent test record shall be available upon request by the director or division mine inspector.","path":["Title 4. Conservation And Natural Resources","Agency 25. Department of Energy","Chapter 40. Safety and Health Regulations for Mineral Mining","Part XII. Electricity—Surface and Underground"],"source_url":"https://law.lis.virginia.gov/admincode/title4/agency25/chapter40/section2250/","current_through":"2026 Regular Session (effective July 1, 2026)","vintage":"","retrieved_at":"2026-09-14T04:46:00Z","sha256":"05e48cb8609c7c0f7cb3de6a26aa04c9c2eeba84177fa919b725f8a762d2b421","source_id":"us-va-vac","stale":false,"prev":"us-va/4vac25-40-2240","next":"us-va/4vac25-40-2270"},"notice":"GroundRules: Original legal text. Not legal advice."}