(1) A person must not destroy, damage or interfere with--(a) any work that is owned by, or is under the control and management of, the Minister, the Ministerial Corporation, a water supply authority, an irrigation corporation, a private water corporation or a private water trust, or(b) any mark, peg, stake or level fixed for the purposes of this Act.: Tier 2 penalty.
(2) A person must not deposit anything in any work that is owned by, or is under the control and management of, the Minister, the Ministerial Corporation, a water supply authority, an irrigation corporation, a private water corporation or a private water trust.: Tier 2 penalty.
(3) A person is not guilty of an offence against this section if the person establishes that the act giving rise to the alleged offence was done with lawful authority.