at lade den gradvise fjernelse af hindringerne for etableringsfriheden inden for hver af de pågældende erhvervsgrene gælde både betingelserne for at oprette agenturer, filialer eller datterselskaber på en medlemsstats område og betingelserne for, at personale fra hovedvirksomheden kan indtræde i disses ledende eller kontrollerende organer  
by effecting the progressive abolition of restrictions on freedom of establishment in every branch of activity under consideration, both as regards the conditions for setting up agencies, branches or subsidiaries in the territory of a Member State and as regards the conditions governing the entry of personnel belonging to the main establishment into managerial or supervisory posts in such agencies, branches or subsidiaries;  