{"data":{"id":"us-wa/rcw-49.24.310","jurisdiction":"us-wa","citation":"RCW 49.24.310","heading":"Telephone system for tunnels.","body":"Where tunnels are driven from shafts more than two hundred and fifty feet deep, a telephone system shall be established and maintained, communicating with the surface at each such shaft, and with a station or stations readily and quickly accessible to the men at the working level.","path":["Title 49","Chapter 49.24"],"source_url":"https://app.leg.wa.gov/rcw/default.aspx?cite=49.24.310","current_through":"July 15, 2026","vintage":"","retrieved_at":"2026-09-06T03:20:20Z","sha256":"93bfaacc8532416f79954620410ef7de67df7f75b0190ffc997bac58d539b7d2","source_id":"us-wa","stale":false,"prev":"us-wa/rcw-49.24.300","next":"us-wa/rcw-49.24.320"},"notice":"GroundRules: Original legal text. Not legal advice."}