AN UNPLANNED ROOF FALL OCCURRED AT SPAD 608 ON #2 SECTION IN THE #4 ENTRY. THE FALL MEASURED 20-30' BY 19' BY 3-4'. VENTILATION AND PASSAGE OF MEN WILL NOT BE AFFECTED NO EQUIPMENT WAS INVOLVE D. THE FALL WAS APPROX 7100' FROM AN ACTIVE FACE. THE FALL WAS BREAKERED OFF FROM ALL ENTRANCES.FALL WAS DISCOVERED AT APPROX 3:30 PM ON 5-29-01.