Any person who owns or operates an underground storage tank shall obtain and keep
current a unified program facility permit issued by the CUPA in accordance with this
division that lists such underground storage tank. One such permit shall be issued
for a single facility. A permittee shall obtain a permit addendum for a facility for
any change or addition not in accordance with the existing permit to connect, install,
construct, substantially modify, or replace an underground storage tank or to change
or increase the hazardous substances permitted to be stored. A person shall obtain
a closure addendum for any underground storage tank that is to be closed or removed
as required by Section 11.74.070.
