Section 552.160 - Purpose(a) This subpart establishes procedures for entry to maneuver training areas at Fort Lewis, Yakima Training Center (YTC), and Camp Bonneville. Procedures for other sub-installations to Fort Lewis will be developed by the Commanders of those installations.(b) Uninterrupted military use of training areas is vital to the maintenance of US and Allied Armed Forces combat readiness. In addition, maneuver training areas may be dangerous to persons entering without warnings provided during training scheduling or use permit processing.