{"data":{"id":"us-va/4vac25-40-3850","jurisdiction":"us-va","citation":"4VAC25-40-3850","heading":"Telephone or voice communications","body":"Telephone or other voice communication shall be provided between the surface and refuge chambers and such systems shall be independent of the mine power supply.","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 6. Loading, Hauling, and Dumping"],"source_url":"https://law.lis.virginia.gov/admincode/title4/agency25/chapter40/section3850/","current_through":"2026 Regular Session (effective July 1, 2026)","vintage":"","retrieved_at":"2026-09-14T04:46:06Z","sha256":"cb4ee73b4366e40d3b1e092f8e3e22c9507d2c6d53bfe8094618df8bca263b6e","source_id":"us-va-vac","stale":false,"prev":"us-va/4vac25-40-3840","next":"us-va/4vac25-40-3855"},"notice":"GroundRules: Original legal text. Not legal advice."}