The inspection serial number shall be stamped, for identification purpose, on the distinct portion of the existing hazardous machines and equipment which have been successfully qualified through the inspection. In the mean time, the Inspector shall fill up a final inspection report and issue an inspection qualification certificate (annexes 3, 4) with validity date of one (1) year. The said validity date may be less than one (1) year at the discretion of the Inspector based on the actual inspection results. The final inspection report mentioned in the preceding paragraph shall be formulated in conformity with the format as specified per the Regulations for Safety Inspection of Hazardous Machines and Equipment.