AN UNINTENTIONAL ROOF FALL OCCURRED ON 7-20-02 IN THE #1 ENTRY (LEFT RETURN) AT BREAK #21 INBY #6 HEAD DRIVE. FALL IS APPROXIMATELY 6' HIGH X 130' LONG HAVING SLATE WITH SANDSTONE BANDS. THE A REA HAD BEEN BOLTED WITH 4' RESIN BOLTS & CABLE BOLTS IN THE INTERSECTION. NO EQUIPMENT OR PERSONNEL WERE INVOLVED & THERE WERE NO INJURIES.