6.—(1) In this Part, a reference to a numbered item is a reference to that numbered item in section 66(1) of the Act.
(2) In this Part—
(a)a reference to a “deposit” is a reference to a deposit falling within item 1 (deposits within UK marine licensing area etc), 2 (deposits from British vessels etc anywhere at sea etc), 3 (deposit from vehicle, vessel etc loaded in United Kingdom except Scotland or UK marine licensing area), or except as otherwise provided, 10 (deposit of explosives within UK marine licensing area etc);
(b)a reference to a “dredging activity” is a reference to an activity falling within item 9 (dredging within UK marine licensing area);
(c)a reference to a “removal activity” is a reference to an activity falling within item 8 (use of vehicle, vessel etc to remove substance or object from sea bed within UK marine licensing area); and
(d)a reference to a “works activity” is a reference to an activity falling within item 7 (construction, alteration or improvement of works within UK marine licensing area etc).