17Permanent lights on tidal works
(1)After the completion of a tidal work, the appropriate company shall at the outer extremity thereof exhibit every night from sunset to sunrise such lights, if any, and take such other steps for the prevention of danger to navigation as A.B. Ports shall from time to time direct.
(2)If the appropriate company fail to comply in any respect with a direction given under this section, they shall be liable on summary conviction to a fine not exceeding the statutory maximum and on conviction on indictment to a fine.