Decommissioned tank definition

Decommissioned tank means an underground storage tank which cannot be used for one or more of the following reasons: 1) the tank has been filled with an inert solid; 2) the fill pipes have been sealed; or, 3) the piping has been removed.
Decommissioned tank means an underground storage tank rendered inoperable prior to January 1, 1984, by one of the following methods:
Decommissioned tank means an underground storage tank which cannot be used for one or more of the following reasons: 1) the tank has been filled with an inert solid;