++++ 1. Free movement of persons - Freedom of establishment - Freedom to provide services - Derogations - Activities connected with the exercise of official authority - Traffic accident experts for judicial purposes - Exclusion - Declarations of certain Member States entered in the minutes of a meeting of the Council - Lack of effect (EEC Treaty, Arts 52, 55 and 59) 2. Acts of the institutions - Directives - Implementation by the Member States - Directive intended to create rights for individuals - Mere administrative circular insufficient (EEC Treaty, Art. 189, third para.)