TBT or not TBT, That is the Question: The International Trade Law Implications of European Community GM Traceability and Labelling Legislation - European Energy and Environmental Law Review View TBT or not TBT, That is the Question: The International Trade Law Implications of European Community GM Traceability and Labelling Legislation by - European Energy and Environmental Law Review TBT or not TBT, That is the Question: The International Trade Law Implications of European Community GM Traceability and Labelling Legislation 13 8/9 European Energy and Environmental Law Review