++++ Transport ° Introduction of a common policy ° Standstill rule in Article 76 of the Treaty ° Scope ° Inland waterway transport ° Use of a Member State' s inland waterways made conditional upon possession of a master' s certificate for inland navigation issued by its authorities ° Permissibility ° Condition ° National provisions and practices not to be amended or changed in a manner unfavourable to carriers of other Member States after the entry into force of the Treaty ° Assessment by the national court (EEC Treaty, Art. 76)