It follows that, in accordance with procedures laid down in national law and constitutional principles, national courts should be able to assess the proportionality of requirements falling within the scope of this Directive, in order to ensure, for each natural or legal person, the right to an effective remedy against restrictions on the freedom to choose an occupation, on the freedom of establishment and on the freedom to provide services.
Dá bhrí sin, i gcomhréir leis na nósanna imeachta arna leagan síos sa dlí náisiúnta agus i bprionsabail bhunreachtúla, ba cheart go mbeadh cúirteanna náisiúnta in ann measúnú a dhéanamh ar chomhréireacht na gceanglas a thagann faoi raon feidhme na Treorach seo, chun a áirithiú, do gach duine nádúrtha nó dlítheanach, an ceart chun leigheas éifeachtach a fháil in aghaidh srianta ar an tsaoirse gairm a roghnú, ar an tsaoirse bunaíochta agus ar an tsaoirse seirbhísí a sholáthar.