These Regulations amend the Immigration (European Economic Area) Regulations 2006 (S.I. 2006/1003), as amended, (“the 2006 Regulations”) and the Accession of Croatia (Immigration and Worker Authorisation) Regulations 2013 (S.I. 2013/1460), as amended (“the 2013 Regulations”). These Regulations come into force on 6th April 2015.