When tests carried out as per Articles 6.4.1., 6.4.2. and 6.4.3. for
underground tanks equipped with anodes or impressed current indicate
that the anodes or impressed current are failing to perform their
designated function, these storage cank systems shall be repaired to
conform to their original approval standards or replaced. within 30

days.

When any repair to an underground petroleum storage tank system or
its dispenser is necessary to corxect product loss or suspected
product loss, the owner and occupant of the premises shall
immediately notify the Fire Chief or an Officer.

When the ground around any underground tank is disturbed by an
earthquake, tremor or shifting of the earth for any reason which may
affect the integrity of the tank, an Officer may require the tank to
be tested for leakage or part failure, including all piping. The
test is to be carried out to the satisfaction of an Officer.

When an underground tank is abandoned, or has been out of service for
three years, whichever first occurs:

(i) The Fire Chief or an Officer shall be notified in writing.

(ii) All flammable liquids and combustible liquids shall be removed
from the underground tank, connected piping and dispensing
equipment.

(iii) The tank shall be removed from the ground and purged of vapours.

(iv). The piping shall be removed from the ground or shall be purged
of flammable liquids and vapour, and the ends of the piping
shall be permanently sealed by capping or plugging.

(v) If the soil under and around the storage tank is contaminated
with liquid, it shall be replaced with clean fill to a degree
acceptable to the Fire Chief or an Officer.

When an underground tank is to be removed and not replaced, the Fire
Chief or an Officer shall be notified at least three working days

prior to the removal of the tank.

All used underground tanks removed from the ground shall be destroyed
or disposed of in conformance with Subsection 4.10.4 "Reuse and

Disposal of Storage Tanks" of the Fire Code.

No supplier shall deliver petroleum products to an underground tank,
unless the tank and its installation has been approved by an officer
as being in compliance with this Bylaw.