Static equipment- Refinery,Petrochemical plants- applicable Codes & Standards

Static equipment- Refinery,Petrochemical plants- applicable Codes & Standards :
In a Refinery, Petrochemical, Hydrocarbon processing plants, stationary equipment like pressure Vessels, Storage Tanks, Heat Exchangers, Sphere, Piping forms a major part of production system. These equipments are designed and constructed / fabricated in accordance with CODE mentioned herewith.
These codes and standards are drawn up by committees of Engineers experienced in Vessel design and manufacturing. These codes are periodically reviewed and revisions used to keep Up-to-date of.
If you are working with any Design and Engineering firm , DEC , EPC , static equipment manufacturer, you need to understand these codes & should have mastery however if you are working with Refinery,Petrochemical plants'maintenance team you should aware or have Knowledge of these codes.
If a pressure vessel is designed & manufactured in accordance with ASME Sec VIII Div1, same is specified on equipment Name plate along with equipment Operating/Mechanical data.