A ROOF FALL OCCURRED IN THE #2 ENTRY 20'INBY SPAD 18586 ON HEADGATE 20. THE FALL MEASURED APPROX. 30'LONG X 20'WIDE X 8'HIGH. THE AREA WAS DEVELOPED ABOUT JULY, 2004. THE ROOF HAD BEEN SUPPORTED WITH 4'TORQUE TENSION BOLTS, SUPPLEMENTED WITH 8'CABLE BOLTS. THE FALL OCCURRED ON A NON-PRODUCING SECTION.