(1)  In this regulation –

relevant well , in respect of a storage system, means –

(a) a groundwater-monitoring well, in respect of the storage system, that has not been decommissioned in accordance with regulation 19 ; or

(b) a tank pit observation well in respect of the storage system.

(2)  A responsible person in relation to a storage system must ensure that a relevant well in respect of the storage system is –

(a) sealed to exclude surface water; and

(b) clearly marked to indicate its presence and purpose; and

(c) adequately secured at all times to prevent unauthorised access.

Penalty:  Fine not exceeding 100 penalty units.