Court of Justice 13 December 1991, C-323/90 (Commission of the European Communities v Portuguese Republic.)

Opinion of the Advocate-General Opinion of the Advocate-General ++++ Mr President, Members of the Court, The subject-matter of these proceedings is the Portuguese legislation on the making of customs declarations on behalf of another person by a category of traders, namely forwarding undertakings, who are in competition - as regards the provision of that service - with official customs agents.