Section 16.04.18.524 - COMMUNICATIONS01.Support System. There must be multiple reliable communication systems.02.Requirements. There must be daily communication between each field group and the base camp unless alternative arrangements have been made and documented in a communications log maintained at the base camp. Absence of communication must never exceed seventy-two (72) hours.03.Emergencies. The base camp support personnel must have immediate access to emergency telephone numbers, contact personnel, and procedures for an emergency evacuation or field incident requiring emergency medical support.Idaho Admin. Code r. 16.04.18.524