http://www.legislation.gov.uk/apni/1966/17/section/161Fisheries Act (Northern Ireland) 1966An Act to extend the functions of the Ministry of Agriculture in relation to fisheries and to make provision for the development and improvement of fisheries by, or with the assistance of, that Ministry; to establish the Fisheries Conservancy Board for Northern Ireland, and to define their functions; to provide for the transfer to that Board of the property, rights and liabilities of, and to dissolve, the existing boards of conservators; to consolidate with amendments the Fisheries Acts (Northern Ireland) 1842 to 1954 and certain other enactments relating to fisheries; otherwise to amend the law with respect to fisheries; and for purposes connected with those matters.texttext/xmlenStatute Law Database2021-04-29Expert Participation2020-12-31 PART X161If any person wilfully and maliciously places any fishing engine with intent to prevent fish from entering the fishing engine of any other person set and placed in a lawful manner, such first-mentioned person shall be guilty of an offence.