Code for Facilities, Technology, Inspection and Safety Diagnosis of Pipelines outside Manufacturing Plants and Supply Stations for Wholesale Gas Business

Code for Facilities, Technology, Inspection, Safety Diagnosis and Safety Assessment for Filling LP Gas Vehicle Cylinders

Code for Facilities, Technology and Inspection for Manufacturing of LNG Storage Tanks

Code for Facilities, Technology and Inspection for Manufacturing of Brass Ball Valves for Pipes

Code for Facilities, Technology and Inspection for Manufacturing of Globe Valves for Pipes

Code for Facilities, Technology and Inspection for Manufacturing of Gas Fuel Cells

Code for Facilities, Technology and Inspection for Use of Special High-pressure Gases

Code for Facilities, Technology and Inspection for Manufacturing of Forced Mixing Type Gas Burners

Code for Re-inspection of Storage Tanks and Pressure Vessels for High-pressure Gases

Code for Facilities, Technology, Inspection and Reinspection for Manufacturing of Specified Refrigeration Equipment