++++ Agriculture ° Approximation of laws on animal health ° Veterinary and zootechnical checks in intra-Community trade in live animals and products of animal origin ° Directive 90/425 ° Full harmonization ° Adoption by the Commission of measures necessary to avert the threat of a new pig disease ° National decision banning imports from other Member States ° Not permissible ° Justification under Article 36 of the Treaty ° Not permissible (EEC Treaty, Art. 36; Council Directives 64/432, Art. 9, and 90/425, Art. 10; Commission Decision 91/237)