Af samme grund og for at sikre at fællesskabsinstitutter, der driver virksomhed i flere medlemsstater, ikke bebyrdes uforholdsmæssigt som følge af de nationale myndigheders fortsatte ansvar for tilladelser og tilsyn, er det vigtigt i betydeligt omfang at fremme samarbejdet mellem de kompetente myndigheder.
For the same reason, and to ensure that Community institutions which are active in several Member States are not disproportionately burdened as a result of the continued responsibilities of individual Member State competent authorities for authorisation and supervision, it is essential significantly to enhance the cooperation between competent authorities.