(1)  A council may cancel the registration of a person as a supplier of water from a private water source if –

(a) a condition of the registration, or a provision of the Act, or the guidelines, that applies to a supplier of water from a private water source, has not been complied with; or

(b) the water source poses, or is likely to pose, a threat to public health.

(2)  The council, by notice in writing served on the holder of the certificate of registration, is to notify the cancellation of the registration.

(3)  The cancellation of the registration under subsection (1)(a) takes effect –

(a) if an application for a review of the decision to cancel the registration is not made under section 163A(d) , 28 days after service of the notice; or

(b) if an application for a review of the decision to cancel the registration is made under section 163A(d) and the Magistrates Court (Administrative Appeals Division) makes a decision affirming the decision under review, on the day the decision was affirmed.