1 . FISHERIES - CONSERVATION OF THE RESOURCES OF THE SEA - EXCLUSIVE POWER OF THE COMMUNITY - NON-EXERCISE - ADOPTION OF NATIONAL CONSERVATION MEASURES - CONDITIONS - OBLIGATION TO CONSULT THE COMMISSION AND TO ABIDE BY ITS VIEWS ( ACT OF ACCESSION , ART . 102 ) 2 . MEMBER STATES - DIVISION OF POWERS BETWEEN THE COMMUNITY AND THE MEMBER STATES - PROPOSAL FOR COMMUNITY ACTION MADE BY THE COMMISSION - APPROVAL OF A UNILATERAL NATIONAL MEASURE IDENTICAL IN CONTENT - NOT POSSIBLE 3 . FISHERIES - CONSERVATION OF THE RESOURCES OF THE SEA - EXCLUSIVE POWER OF THE COMMUNITY - ADOPTION OF NATIONAL CONSERVATION MEASURES - EXPRESS OBJECTIONS PUT FORWARD BY THE COMMISSION TO A PROPOSED MEASURE - WITHDRAWAL - CONDITIONS 4 . COMMUNITY LAW - NATIONAL LEGISLATIVE MEASURE CONTRARY TO COMMUNITY LAW - CONVICTION IN CRIMINAL PROCEEDINGS - INCOMPATIBILITY WITH COMMUNITY LAW