AN UNPLANED ROOF FALL(40' L X 20' W X 0'-5' H) OCCURRED IN ONE OF TWO INTAKE ROADWAYS BEING # 4 ENTRY OF FIVE. THE FALL WAS LOCATED 30 CROSSCUTS OUTBY THE WORKING SECTION AND BETWEEN THE #25 & 26 CROSSCUT INBY # 4 HEAD DRIVE. NO EQUIPMENT WAS INVOLVED. THE FALL HAD NO AFFECT ON VENTILATION. THE AREA WAS DANGERED OFF WITH CRIBBS AND TIMBERS.