2. In paragraph 1, subject to the exception at paragraph 3, “specified activity” (“gweithgaredd penodedig”) means any activity falling within one or more of the following—
(a)item 1 (deposits within the UK marine licensing area etc.) of section 66(1) of the Act;
(b)item 7 (construction, alteration or improvement of works etc.) of section 66(1) of the Act;
(c)item 8 (use of vehicle, vessel, aircraft, marine structure or floating container to remove substances etc.) of section 66(1) of the Act: or
(d)item 9 (to carry out any form of dredging etc.) of section 66(1) of the Act but only in so far as item 9 relates to maintenance dredging.