Unitymark and North Sea Fishermen's Organisation TITJUR Judgment of the Court (Third Chamber) of 23 March 2006. # The Queen, on the application of Unitymark Ltd and North Sea Fishermen's Organisation v Department for Environment, Food and Rural Affairs. # Reference for a preliminary ruling: High Court of Justice (England & Wales), Queen's Bench Division (Administrative Court) - United Kingdom. # Fisheries - Cod - Limitation of fishing effort - Open gear beam trawls - Principles of proportionality and non-discrimination. # Case C-535/03.