http://www.legislation.gov.uk/ukpga/2013/5/section/4European Union (Croatian Accession and Irish Protocol) Act 2013An Act to make provision consequential on the treaty concerning the accession of the Republic of Croatia to the European Union, signed at Brussels on 9 December 2011, and provision consequential on the Protocol on the concerns of the Irish people on the Treaty of Lisbon, adopted at Brussels on 16 May 2012; and to make provision about the entitlement of nationals of the Republic of Croatia to enter or reside in the United Kingdom as workers.texttext/xmlenStatute Law Database2021-11-03Expert Participation2020-12-31 4. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .S. 4 repealed (31.12.2020) by The European Union (Withdrawal) Act 2018 (Consequential Modifications and Repeals and Revocations) (EU Exit) Regulations 2019 (S.I. 2019/628), reg. 1(3), Sch. Pt. 1; 2020 c. 1, Sch. 5 para. 1(1)