My statutory powers in relation to disposal of waste at sea derive from the Dumping at Sea Act, 1981 under which permits may be granted for the disposal at sea of substances or materials. This Act gives effect to the Oslo Convention for the Prevention of Marine Pollution from Ships and Aircraft, 1972.
Applications to dispose of substances or materials at sea are assessed by the marine licence vetting committee which is a multi-disciplinary committee composed of Department of the Marine and Central Fisheries Board officials with expertise in biology, oceanography, chemistry, navigation and engineering.
The committee assesses each application to ensure that
(i) the proposed disposal site is suitable from a fisheries and navigational point of view;
(ii) the quantity and constituents of the waste are such that it will not have adverse impact on the marine environment;
(iii) there are no suitable land-based alternatives and
(iv) the disposal vessel is properly licensed and certificated.
The Oslo Commission guidelines for the management of dredged material are taken into consideration in the disposal of dredge spoil.