A ROCK FALL 25' BY 25' BY 6' HIGH WAS DISCOVEREDON THE TRACK ENTRY LEADING TO THE SMITH SIDE PORTAL 10 CROSSCUTS FROM THE #5 CONVEYER BELT. THE FALL HAD OCCURRED SOMETIME OVER THE WEEKEND AT WHICH TIME THE MINE WAS IDLE. THE FALL HAD NOEFFECT ON VENTILATION AND THE AREA WAS CRIBBED OFF TO PREVENT ACCESS. THE FALL WILL NOT BE CLEANED UP.