— 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 thereof;
— ni dhéanfaidh siad difear do cheart na mBallstát prionsabail bhunúsacha a gcóras slándála sóisialta a shainiú agus caithfidh siad gan mórdhifear a dhéanamh do chothromaíocht airgeadais na gcóras sin;