shall not affect the right of Member States to define the fundamental principles of their social security systems and must not significantly affect the financial equilibrium of such systems;
ní dhéanfaidh siad difear do cheart na mBalllstát prionsabail bhunúsacha a gcóras slándála sóisialta a shainiú agus caithfidh siad gan mórdhifear a dhéanamh do chothromaíocht airgeadais na gcóras sin;