(1)If while a person is a minor an application is made for his registration as a British citizen, the Secretary of State may, if he thinks fit, cause him to be registered as such a citizen.
(2)A person born outside the United Kingdom [F1and the qualifying territories] shall be entitled, on an application for his registration as a British citizen made [F2while he is a minor], to be registered as such a citizen if the requirements specified in subsection (3) or, in the case of a person born stateless, the requirements specified in paragraphs (a) and (b) of that subsection, are fulfilled in the case of either that person’s father or his mother (“the parent in question”).
(3)The requirements referred to in subsection (2) are—
(a)that the parent in question was a British citizen by descent at the time of the birth; and
(b)that the father or mother of the parent in question—
(i)was a British citizen otherwise than by descent at the time of the birth of the parent in question; or
(ii)became a British citizen otherwise than by descent at commencement, or would have become such a citizen otherwise than by descent at commencement but for his or her death; and
(c)that, as regards some period of three years ending with a date not later than the date of the birth—
(i)the parent in question was in the United Kingdom [F3or a qualifying territory] at the beginning of that period; and
(ii)the number of days on which the parent in question was absent from the United Kingdom [F4and the qualifying territories] in that period does not exceed 270.
(4)F5. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
(5)A person born outside the United Kingdom [F6and the qualifying territories] shall be entitled, on an application for his registration as a British citizen made while he is a minor, to be registered as such a citizen if the following requirements are satisfied, namely—
(a)that at the time of that person’s birth his father or mother was a British citizen by descent; and
(b)subject to subsection (6), that that person and his father and mother were in the United Kingdom [F7or a qualifying territory] at the beginning of the period of three years ending with the date of the application and that, in the case of each of them, the number of days on which the person in question was absent from the United Kingdom [F8and the qualifying territories] in that period does not exceed 270; and
(c)subject to subsection (6), that the consent of his father and mother to the registration has been signified in the prescribed manner.
(6)In the case of an application under subsection (5) for the registration of a person as a British citizen—
(a)if his father or mother died, or their marriage [F9or civil partnership] was terminated, on or before the date of the application, or his father and mother were legally separated on that date, the references to his father and mother in paragraph (b) of that subsection shall be read either as references to his father or as references to his mother; [F10 and]
(b)if his father or mother died on or before that date, the reference to his father and mother in paragraph (c) of that subsection shall be read as a reference to either of them; F11...
F12(c). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
[F13(7)This section is subject to sections 31, 32 and 36 of the Illegal Migration Act 2023 (restriction of eligibility for citizenship etc).]
Textual Amendments
F1Words in s. 3(2) inserted (21.5.2002) by British Overseas Territories Act 2002 (c. 8), Sch. 1 para. 3(1)(2); S.I. 2002/1252, art. 2
F2Words in s. 3(2) substituted (13.1.2010) by Borders, Citizenship and Immigration Act 2009 (c. 11), ss. 43(2), 58; S.I. 2009/2731, art. 4(b)
F3Words in s. 3(3)(c)(i) inserted (21.5.2002) by British Overseas Territories Act 2002 (c. 8), Sch. 1 para. 3(1)(3)(a); S.I. 2002/1252, art. 2
F4Words in s. 3(3)(c)(ii) inserted (21.5.2002) by British Overseas Territories Act 2002 (c. 8), Sch. 1 para. 3(1)(3)(b); S.I. 2002/1252, art. 2
F5S. 3(4) repealed (13.1.2010) by Borders, Citizenship and Immigration Act 2009 (c. 11), ss. 43(3), 56, 58, Sch. Pt. 2; S.I. 2009/2731, art. 4(i)(j)
F6Words in s. 3(5) inserted (21.5.2002) by British Overseas Territories Act 2002 (c. 8), Sch. 1 para. 3(1)(4)(a); S.I. 2002/1252, art. 2
F7Words in s. 3(5)(b) inserted (21.5.2002) by British Overseas Territories Act 2002 (c. 8), Sch. 1 para. 3(1)(4)(b); S.I. 2002/1252, art. 2
F8Words in s. 3(5)(b) inserted (21.5.2002) by British Overseas Territories Act 2002 (c. 8), Sch. 1 para. 3(1)(4)(b); S.I. 2002/1252, art. 2
F9Words in s. 3(6)(a) inserted (5.12.2005) by Civil Partnership Act 2004 (c. 33), ss. 261(1), 263, Sch. 27 para. 71; S.I. 2005/3175, art. 2(2) (subject to art. 2(3)-(5))
F10Word in s. 3(6) inserted (1.7.2006 with effect as mentioned in s. 162(5) of the amending Act) by Nationality, Immigration and Asylum Act 2002 (c. 41), ss. 9(2)(a), 162 (with s. 159); S.I. 2006/1498, arts. 2(b), 3
F11Word in s. 3(6)(b) ceased to have effect (1.7.2006 with effect as mentioned in s. 162(5) of the amending Act) and repealed (prosp.) by Nationality, Immigration and Asylum Act 2002 (c. 41), ss. 9(2)(b), 161, 162, Sch. 9 (with s. 159); S.I. 2006/1498, arts. 2(b), 3
F12S. 3(6)(c) ceased to have effect (1.7.2006 with effect as mentioned in s. 162(5) of the amending Act) and repealed (prosp.) by Nationality, Immigration and Asylum Act 2002 (c. 41), ss. 9(2)(c), 161, 162, Sch. 9 (with s. 159); S.I. 2006/1498, arts. 2(b), 3
F13S. 3(7) inserted (20.7.2023) by Illegal Migration Act 2023 (c. 37), ss. 37(2), 68(3)(a) (with s. 55(9))
Modifications etc. (not altering text)
C1S. 3(1) restricted (4.12.2006) by Immigration, Asylum and Nationality Act 2006 (c. 13), ss. 58, 62; S.I. 2006/2838, art. 4(1) (subject to art. 4(2))
C2S. 3(1) restricted (20.7.2023) by Illegal Migration Act 2023 (c. 37), ss. 32(2)(a)(i), 68(3)(a) (with s. 55(9))
C3S. 3(2)(5) restricted (20.7.2023) by Illegal Migration Act 2023 (c. 37), ss. 32(1)(a), 68(3)(a) (with s. 55(9))
C4S. 3(5) restricted (4.12.2006) by Immigration, Asylum and Nationality Act 2006 (c. 13), ss. 58, 62; S.I. 2006/2838, art. 4(1) (subject to art. 4(2))