BASH PHASE II IN EFFECT 1 OCTOBER THRU 31 MARCH. BASH PHASE II
 PEAK BIRD HOURS WINDOW IS 60 MIN BEFORE TO 60 MIN AFTER
 SUNRISE/SUNSET. NON-USAF AIRCRAFT ARE HIGHLY ENCOURAGED TO MODIFY
 ARRIVAL AND DEPARTURE TIMES TO AVOID PEAK BIRD HOURS. USAF AIRCRAFT
 NEED TO REFERENCE AP/1 FOR RESTRICTIONS AND ADDITIONAL INFORMATION.