While the principle of the recognition of professional certificates under this Directive should also be respected in those Member States, the administrative burden should be proportional.
Cé gur cheart prionsabal aitheantas na dteastas gairmiúil a urramú faoin Treoir seo sna Ballstáit sin freisin, ba cheart an t-ualach riaracháin a bheith comhréireach.