(1) A person--(a) who constructs or uses a drainage work, and(b) who does not hold a drainage work approval for that work,is guilty of an offence.: Tier 2 penalty.
(2) The holder of a drainage work approval who constructs or uses a drainage work otherwise than as authorised by the approval is guilty of an offence.: Tier 2 penalty.
(3) Without limiting subsection (2), a person constructs or uses a drainage work otherwise than as authorised by a drainage work approval if the person constructs or uses such a work while the approval is suspended.
(4) This section does not prevent a person from constructing or using a water supply work or flood work in accordance with a water supply work approval or flood work approval.