As regards Iceland and Norway, this Directive and Directive 91/477/EEC constitute a development of the provisions of the Schengen acquis within the meaning of the Agreement concluded by the Council of the European Union and the Republic of Iceland and the Kingdom of Norway concerning the latters' association with the implementation, application and development of the Schengen acquis [12] which fall within the areas referred to in Article 1 of Council Decision 1999/437/EC [13].
Maidir leis an Íoslainn agus leis an Iorua, is é atá sa Treoir seo agus i dTreoir 91/477/CEE forbairt ar fhorálacha acquis Schengen de réir bhrí an Chomhaontaithe arna thabhairt i gcrích ag Comhairle an Aontais Eorpaigh agus Poblacht na hÍoslainne agus Ríocht na hIorua maidir le comhlachas an dá thír sin le acquis Schengen a chur chun feidhme, a chur i bhfeidhm agus a fhorbairt [12], ar forálacha iad a thagann faoi réim na réimsí dá dtagraítear in Airteagal 1 de Chinneadh 1999/437/CE ón gComhairle [13].