M-1 INTRODUCTION M-2 CORROSION M-3 MARKING ON THE VESSEL M-4 PRESSURE RELIEVING DEVICES M-5 STOP VALVES LOCATED IN THE RELIEF PATH M-6 INLET PRESSURE DROP FOR HIGH LIFT, TOP GUIDED SAFETY, SAFETY RELIEF, AND PILOT OPERATED PRESSURE RELIEFVALVES IN COMPRESSIBLE FLUID SERVICE M-7 DISCHARGE LINES FROM PRESSURE RELIEF DEVICES M-8 PRESSURE DROP, NONRECLOSING PRESSURE RELIEF...