The Regulations were made to enable the UK to implement the requirements of the Marine Strategy Framework Directive. The Regulations transpose the Directive for the whole of the UK, including for administrations in Scotland, Wales and Northern Ireland. Because the Directive is a high-level, framework Directive, the transposing instrument is also high-level, and puts in place a broad legal framework to ensure that appropriate steps are taken by the Government and Devolved Administrations between then and 2020 to achieve the requirements of the Directive.
The Marine Strategy Framework Directive was developed in response to concerns that although existing marine environment legislation protected the sea from some specific impacts, it was sectoral and fragmented, while in reality marine ecosystems react to the combination of man-made pressures on them. There was also recognition that since marine pollution and other impacts often cross national boundaries, national action on the marine environment needed to be supported by a framework to ensure action is taken across the EU, with all Member States playing their part.
The key requirement of the Directive is for Member States to put in place measures to achieve or maintain Good Environmental Status (GES) in their marine waters by 2020. Achievement of GES will be assessed against the following eleven descriptors set out in Annex 1 of the Directive: