Renewable Energy Zone (REZ) and Gas Importation and Storage Zone (GISZ) Limits adjacent to Scotland - EEZ Order 2013
The Gas Importation and Storage Zone and the Renewable Energy Zone generally follow the EEZ boundary. Under treaties with Denmark relating to the Faroe Islands the area to the north of the line specified (i.e between the EEZ and the GISZ and REZ) can only be utilised for the purposes of renewable energy and gas storage with the prior consent of Denmark.
This is modified version from the UKHO Law of the Sea department data, available via https://www.gov.uk/guidance/inspire-portal-and-medin-bathymetry-data-archive-centre