The Schengen acquis shall apply to the Member States referred to in Article 1, without prejudice to Article 3 of the Act of Accession of 16 April 2003 or to Article 4 of the Act of Accession of 25 April 2005.
Beidh feidhm ag acquisSchengen maidir leis na Ballstáit dá dtagraítear in Airteagal 1, gan dochar d'Airteagal 3 d'Ionstraim Aontachais an 16 Aibreán 2003 ná d'Airteagal 4 d'Ionstraim Aontachais an 25 Aibreán 2005.