PART 3Activities to which Article 4 applies and conditions
Deposits in the course of normal navigation or maintenance22.
(1)
Article 4 applies to the deposit from a vehicle, vessel, aircraft or marine structure in the course of its normal navigation or maintenance.
(2)
But Article 4 does not apply—
(a)
to any such deposit made for the purpose of disposal; or
(b)
to any such deposit to the extent that it falls within item 10.