2.—(1) DLRL shall—
(a)during the whole time of the construction of a tidal work, exhibit every night from sunset to sunrise at or near the work any such lights, and
(b)take such other steps for the prevention of danger to navigation from the construction of a tidal work,
as Trinity House may from time to time reasonably direct.
(2) If DLRL fails to comply in any respect with a direction given under this paragraph it shall be guilty of an offence.