This legislation has been repealed.
It is a defence to prosecution for the offence of drilling, plugging,
backfilling or sealing a well or repairing, replacing or altering the casing,
lining or screen of a well without being authorised to do so by a permit or
without using the services of a licensed well driller or a person supervised
by a licensed well driller—
(a) to
prove that the well is of a class specified by or under Schedule 2 ; or
(b) to
prove that the person who carried out the work was the owner of the land on
which the well is situated or was the employee or sharefarmer of the owner of
that land and that—
(i)
the well gives access to underground water the surface of
which is at atmospheric pressure and the total dissolved salts of which exceed
1 800 milligrams per litre; and
(ii)
the work was carried out solely for the purposes of
maintenance and did not involve—
(A) substantial alteration to the casing,
lining or screen of the well or the replacement of the casing, lining or
screen with a casing, lining or screen of substantially different design or
specifications; or
(B) a substantial repositioning of the
casing, lining or screen; or
(C) deepening the well by more than 1.5
metres; or
(c) to
prove that—
(i)
the work comprising the alleged offence was carried out
to prevent or reduce pollution of water in the well and that in the
circumstances it was unreasonable to expect the defendant—
(A) to have obtained a permit; or
(B) to have obtained the services of a
licensed well driller; and
(ii)
the work was carried out in accordance with the
regulations (if any); and
(iii)
the Chief Officer was given written notice of the work as
soon as practicable after it was completed; or
(d) to
prove that—
(i)
the work comprising the alleged offence was carried out
pursuant to a permit issued by the relevant authority; and
(ii)
the work comprising the alleged offence was carried out
by or under the supervision of the owner of the land on which the well is
situated; and
(iii)
at the time of the alleged offence the well was not more
than 15 metres in depth (or such other depth as may be prescribed by
regulation); and
(iv)
the work was carried out in accordance with the
regulations (if any).