Post-2005 Irish/Entitled-Parent Jus Soli (s.6A(2) exemption)

Irish citizenship by post-2005 entitled-parent jus soli: a child born in the island of Ireland (including Northern Ireland) on or after 1 January 2005 is an Irish citizen automatically from birth under INCA 1956 s.6(1) where at least one parent, at the time of birth, falls within an s.6A(2) exemption category — s.6A(2)(b) (a parent who is an Irish citizen or entitled to be), s.6A(2)(c) (a parent who is a British citizen, i.e. a UK citizen per s.6A(3), or entitled to reside in Northern Ireland without restriction), or s.6A(2)(d) (a parent entitled to reside in the State without restriction). Where any limb is met, the general post-2005 condition that a parent be resident in the island for 3 of the 4 years before birth (s.6A(1)) does not apply — that disapplication is the route's entire purpose, distinct from the s.6A(1) residence-reckoning route IE-BTH-01. Acquisition is automatic and lifelong, with no application, fee, oath, or ministerial discretion (jus soli, not naturalisation and not FBR descent registration — the EUR 278/EUR 153 FBR fees and ~12-month FBR timeline do not apply). The status is declaratory and self-proving under s.6(2)(a): a parent crystallises and proves it at any time by a citizen-only act, typically an Irish passport application through the DFA, back-dated to birth. There is no diplomatic-immunity RELIEVING exemption in s.6A(2) — the diplomatic paragraph s.6A(2)(e) (parent within Immigration Act 2004 s.2(1)/s.2(1A)) is an exclusion, not a benefit; for NI-born children the s.6A(2)(c) limb runs in parallel with the Art 2 birthright and GFA dual-citizenship right. Legal research, not legal advice — verify against irishstatutebook.ie before reliance.

A child qualifies under IE-BTH-02 where: (1) born in the island of Ireland — a phrase the Constitution (Art 9.2.1, verbatim) defines as 'which includes its islands and seas', capturing Northern Ireland and the surrounding waters; the Art 2 birthright reinforces island-wide reach — on or after 1 January 2005 (commencement S.I. 873/2004 commencing INCA 2004 s.4); AND (2) at least one parent, at the time of birth, falls within a RELIEVING s.6A(2) limb: s.6A(2)(b) parent is an Irish citizen or entitled to be; s.6A(2)(c) parent is a British citizen (UK citizen per s.6A(3)) or entitled to reside in Northern Ireland without any restriction on period of residence; s.6A(2)(d) parent entitled to reside in the State without any restriction. Where any relieving limb (b),(c) or (d) is met, the s.6A(1) '3 of the 4 years preceding birth' parental-residence condition does NOT apply — that disapplication is the route's entire function. The remaining s.6A(2) paragraphs are (a) pre-2005 births (route IE-BTH-03) and (e), which is NOT a relieving limb but an EXCLUSION (a child of a diplomatically-immune parent within Immigration Act 2004 s.2(1)/s.2(1A), otherwise unqualified, is DENIED entitlement). Boundary: this is the relieving-exemption set, distinct from the s.6A(1) residence-reckoning route IE-BTH-01 (governed by s.6B reckoning and UM [2022] IESC 25). There is no diplomatic-immunity RELIEVING exemption in s.6A(2) (VC-IE-jus_soli_s6-01); births before 1 Jan 2005 fall under the unconditional route IE-BTH-03.

Citizenship under IE-BTH-02 is automatic and constitutive at birth — it vests by operation of law on the date of birth, not by any later administrative act. A child born in the island of Ireland on/after 1 Jan 2005 whose parent falls within s.6A(2)(b),(c) or (d) is an Irish citizen from the moment of birth: the s.6A(2) exemption removes the s.6A(1) residence condition, restoring the unconditional s.6(1) entitlement. No registration, declaration, oath, ministerial decision, or FBR entry is required. The s.6(2) mechanism is declaratory, not constitutive: s.6(2)(a) deems the person an Irish citizen 'from the date of birth' on doing a citizen-only act (e.g. obtaining a passport); s.6(2)(b) provides that not doing such an act raises no contrary presumption. The passport application evidences a pre-existing status and back-dates recognition to birth. This contrasts sharply with FBR descent routes (IE-DSC-02/03), where the s.7(3) proviso vests citizenship only prospectively from the date of FBR registration. The s.6A regime opened for births on/after 1 Jan 2005 (S.I. 873/2004 commencing INCA 2004 s.4); s.6A was later amended (not wholesale-substituted) by Act 33/2017 s.9(b) (eff. 13 Dec 2017) — the only change touching s.6A(2) modernised the (e)(ii) diplomatic-immunity wording to 'a person referred to in section 2(1) or section 2(1A) of the Immigration Act 2004', leaving the relieving (b)-(d) architecture relevant to this route unchanged. Status is lifelong unless lost by the citizen's own voluntary renunciation (s.21, IE-XCT-01); s.19 revocation applies only to naturalised citizens, not citizens by birth.

IE-BTH-02 is the post-2005 entitled-parent jus soli pathway. The conferring entitlement is INCA 1956 s.6(1) ('every person born in the island of Ireland is entitled to be an Irish citizen', expressly subject to s.6A). The post-2005 default in s.6A(1) denies entitlement unless a parent was resident in the island for >=3 of the 4 years before birth; s.6A(2) lifts that condition for defined parental categories. The relieving exemption paragraphs that constitute this route are s.6A(2)(b) (parent who is an Irish citizen or entitled to be), s.6A(2)(c) (parent who is a British citizen, or entitled to reside in Northern Ireland without restriction), and s.6A(2)(d) (parent entitled to reside in the State without restriction). 'British citizen' = UK citizen per s.6A(3). The full s.6A(2) set also contains (a) (pre-2005 births = IE-BTH-03 grandfather) and (e), which is NOT a relieving limb but an EXCLUSION trigger — a child neither of whose parents was Irish/British/unrestricted-resident and at least one of whose parents is a person referred to in Immigration Act 2004 s.2(1)/s.2(1A) (the modernised diplomatic-immunity reference substituted into (e)(ii) by Act 33/2017 s.9(b), eff. 13 Dec 2017). Constitutional frame: Art 9.2.1 (27th Amendment 2004, enacted 24 Jun 2004) limits jus soli 'unless provided for by law' — s.6A(2) is that provision. (VC-IE-jus_soli_s6-01): there is NO diplomatic-immunity RELIEVING exemption in s.6A(2) — the diplomatic element is the (e) exclusion (and, for births 2 Dec 1999-31 Dec 2004, the former-s.6(4) exclusion + special-declaration route), neither relieving the residence condition; v1's non-existent 'INCA 1956 s.6(1)(a)(b)' sub-lettering re-cited to the exact s.6A(2)(b)-(d) relieving paragraphs.

Primary operational authority — DFA (Minister for Foreign Affairs): because IE-BTH-02 produces a birthright status (not a granted status), the only body a member of this cohort ordinarily engages is the DFA Passport Service, which issues the passport operationalising the s.6(2)(a) declaratory act and is the principal documentary proof of citizenship. The DFA also maintains the s.28 certificate-of-nationality machinery for formal status determinations, and (where the qualifying parent acquired citizenship by descent) the Foreign Births Register records evidencing the s.6A(2)(b) 'entitled to be an Irish citizen' parental limb. Minister for Justice / ISD has NO decision-making role in acquisition under this route — acquisition is automatic at birth and there is no 'absolute discretion' of the s.15/s.16 naturalisation kind (S.I. 418/2011 transferred naturalisation functions to Justice; descent/passport remained with Foreign Affairs). Do not normalise these into a single authority. ISD relevance is confined to border/immigration administration and to immigration-status records bearing on the limbs (c)/(d) unrestricted-residence questions. Courts / challenge: no statutory grant decision to appeal; disputes (whether a parent fell within s.6A(2)(b)-(d) at birth, or whether the s.6A(1) residence test was instead engaged) are resolved by judicial review in the High Court with declaratory relief, potentially via the s.28 certificate process. UM (a minor) v Minister for Foreign Affairs [2022] IESC 25 clarified the adjacent s.6A/s.6B conditional-jus-soli mechanism.