When applying for completion inspection of pressure vessels, the Manufacturer shall fill the Application for Completion Inspection of Category Ι pressure vessels (Annex 37) and submit the documents shown below:1. Specification of the pressure vessel with seal of qualification mark for the structure inspection or reinspection.2. Map for the installation site of the pressure vessel and peripheral situationsThe Completion inspection of pressure vessel s shall include inspections on the quantity and capacity of safety valves, blowoff test, safety equipment quantity and dimensions of the pressure gauge and other necessary inspections.The inspecting organization shall issue the Report for Results of Completion inspection of Pressure vessel s (Annex 45) and the Qualification Certificate (Annex 39) to Category Ι pressure vessel s qualified in the completion inspection, the max period of validity for the aforesaid documents shall be 1 year.