2 Colo. Code Regs. § 407-6-11
Current through Register Vol. 48, No. 1, January 10, 2025
Rule 2 CCR 407-6-11 - COMMUNICATION1. A communication system must be maintained for the purpose of an effective way of communicating between surface and underground operations.2. A communication system must be maintained for the purpose of contacting the local EMS system in the event of a mine emergency.