This DFR amends PHMSA's regulations to incorporate by reference the updated industry standard API STD 620, Design and Construction of Large, Welded, Low-Pressure Storage Tanks. This updated standard ...

And if you add/update namespace metadata from the REST API /a/meta/set/ it updates the data_meta d/b table. If there is a row in the idm_usr_meta d/b table then this value is always displayed and the ...