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British Nationality Act 1981

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British Nationality Act 1981, Cross Heading: Acquisition at commencement is up to date with all changes known to be in force on or before 02 November 2024. There are changes that may be brought into force at a future date. Changes that have been made appear in the content and are referenced with annotations. Help about Changes to Legislation

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  • s. 4AA inserted by 2024 c. 19 s. 1(2)
  • s. 6(3) (4) inserted by 2009 c. 11 s. 40(2) (Amending provision prospectively repealed by 2022 c. 36, s. 9(3)(a))
  • s. 41(1)(bc)-(be) inserted by 2009 c. 11 s. 41(2) (Amending provision prospectively repealed by 2022 c. 36, s. 9(3)(a))
  • s. 41(1B) (1C) inserted by 2009 c. 11 s. 41(3) (Amending provision prospectively repealed by 2022 c. 36, s. 9(3)(a))
  • s. 50A(1)(aa) inserted by 2024 c. 19 s. 1(4)(a)
  • Sch. 1 para. 2(1)(ba)(bb) inserted by 2009 c. 11 s. 39(5) (Amending provision prospectively repealed by 2022 c. 36, s. 9(3)(a))
  • Sch. 1 para. 2(1)(ca) inserted by 2009 c. 11 s. 39(7) (Amending provision prospectively repealed by 2022 c. 36, s. 9(3)(a))
  • Sch. 1 para. 2(5) inserted by 2009 c. 11 s. 39(10) (Amending provision prospectively repealed by 2022 c. 36, s. 9(3)(a))
  • Sch. 1 para. 6(2)-(4) inserted by 2022 c. 36 Sch. 1 para. 3(4)(d)
  • Sch. 1 para. 2(1)(c) repealed by 2009 c. 11 s. 39(6) Sch. Pt. 2 (Amending provision prospectively repealed by 2022 c. 36, s. 9(3)(a))
  • Sch. 1 para. 2(1)(a) substituted by 2009 c. 11 s. 39(4) (Amending provision prospectively repealed by 2022 c. 36, s. 9(3)(a))
  • Sch. 1 para. 2(2)-(4) substituted for Sch. 1 para. 2(2)(3) by 2009 c. 11 s. 39(9) (Amending provision prospectively repealed by 2022 c. 36, s. 9(3)(a))
  • Sch. 1 para. 2(1)(d) word substituted by 2009 c. 11 s. 39(8)(a) (Amending provision prospectively repealed by 2022 c. 36, s. 9(3)(a))
  • Sch. 1 para. 2(1)(d) words substituted by 2009 c. 11 s. 39(8)(b) (Amending provision prospectively repealed by 2022 c. 36, s. 9(3)(a))

Acquisition at commencementU.K.

11 Citizens of U.K. and Colonies who are to become British citizens at commencement.U.K.

(1)Subject to subsection (2), a person who immediately before commencement—

(a)was a citizen of the United Kingdom and Colonies; and

(b)had the right of abode in the United Kingdom under the M1Immigration Act 1971 as then in force,

shall at commencement become a British citizen.

(2)A person who was registered as a citizen of the United Kingdom and Colonies under section 1 of the M2British Nationality (No. 2) Act 1964 (stateless persons) on the ground mentioned in subsection (1)(a) of that section (namely that his mother was a citizen of the United Kingdom and Colonies at the time when he was born) shall not become a British citizen under subsection (1) unless—

(a)his mother becomes a British citizen under subsection (1) or would have done so but for her death; or

(b)immediately before commencement he had the right of abode in the United Kingdom by virtue of section 2(1)(c) of the Immigration Act 1971 as then in force (settlement in United Kingdom, combined with five or more years’ ordinary residence there as a citizen of the United Kingdom and Colonies).

(3)A person who—

(a)immediately before commencement was a citizen of the United Kingdom and Colonies by virtue of having been registered under subsection (6) of section 12 of the 1948 Act (British subjects before commencement of 1948 Act becoming citizens of United Kingdom and Colonies) under arrangements made by virtue of subsection (7) of that section (registration in independent Commonwealth country by United Kingdom High Commissioner); and

(b)was so registered on an application under the said subsection (6) based on the applicant’s descent in the male line from a person (“the relevant person”) possessing one of the qualifications specified in subsection (1)(a) and (b) of that section (birth or naturalisation in the United Kingdom and Colonies),

shall at commencement become a British citizen if the relevant person was born or naturalised in the United Kingdom.

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