Claimant: Plain Packaging of Tobacco Products DisputeTreaty: NAFTADocuments: Opinion of Carla Hill 4 May 1994 Opinion of Carla Hill Opinion of J. Michael Robinson 11 May 1994 Opinion of J. Michael Robinson (Fasken Martineau) Opinion of Prof. Jean-Gabriel Castel 11 May 1994 Opinion of Prof. Jean-Gabriel Castel