Specialty Tanks

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3.           Approved Tank Design: Tanks are a listed composite or jacketed design that complies with the requirements of UL® 1746 – “External Corrosion Protection Systems for Steel Underground Storage Tanks.”

4.           Approved Piping Corrosion Protection: Piping is protected from corrosion either by a sacrificial anode system or an impressed current cathodic protection (CP) system that has been developed in accordance with a standard developed by a nationally recognized organization or independent testing laboratory that is acceptable to the Commerce.