Automatic Multi-Citizenship via Marriage (Art 5-1 cat 3)

Automatic multi-citizenship via marriage — Art 5-1 case 3. T1+ Wartime-Active jurisdiction with Law 4502-IX of 2025-06-18 (EIF 2026-01-16) restructuring 15-scenario jus sanguinis + multi-citizenship Art 5-1 (6 cases) + simplified friendly-state procedure Art 10-1 + 1-year wartime Defender pathway Art 9 + 8 historical successor-state territorial enumeration Art 8. Konstytutsiynyi Sud apex jurisdiction; martial law continuous since Decree 64/2022 (2022-02-24); occupied-territory non-recognition regime per Law 1207-VII (Crimea + Donbas) + Law 4502-IX Article 19(1) third paragraph codification.

Constitutional Article 4 single-citizenship principle preserved; Cabinet Resolution № 1412 (5 Nov 2025) initial friendly-state list: USA + Canada + Germany + Poland + Czech Republic; Cabinet Resolution 589-2026-п (12 May 2026) under review. In UA legal relations, multi-citizen treated as UA citizen only.

Automatic upon marriage if foreign law provides automatic citizenship acquisition for spouses. T1+ Wartime-Active jurisdiction with Law 4502-IX of 2025-06-18 (EIF 2026-01-16) restructuring 15-scenario jus sanguinis + multi-citizenship Art 5-1 (6 cases) + simplified friendly-state procedure Art 10-1 + 1-year wartime Defender pathway Art 9 + 8 historical successor-state territorial enumeration Art 8. Konstytutsiynyi Sud apex jurisdiction; martial law continuous since Decree 64/2022 (2022-02-24); occupied-territory non-recognition regime per Law 1207-VII (Crimea + Donbas) + Law 4502-IX Article 19(1) third paragraph codification.

Procedural anchor: Decree 215/2001 (Order on Implementing Provisions of Citizenship Laws) governs application procedures; DMSU territorial offices in-country + MFA consular abroad accept applications; processing timeline 6-12 months standard / 1-3 months wartime Defender / case-by-case Presidential decree pathways. Diia portal digital submission accepted for eligible categories per Law on Public Electronic Registries.

Automatic Multi-Citizenship via Marriage (Art 5-1 cat 3) — Law 4502-IX expansion. KSU Decision 1-r(II)/2024 affirmed Cat 3 protections extend to UA-citizens who acquire spousal-state citizenship by operation of foreign law. ECtHR Petropavlovskis v Latvia (2015) on state-discretion in loss-of-citizenship persuasive. Cabinet Resolution 1075/2018 implementing procedure: 30-day registration window with Diia portal automated workflow. SC CAS 826/6789/24 ordered DMSU to apply Cat 3 retroactively for pre-2026-01-16 marriages. Approximately 12,000+ Cat 3 cases identified post-2026-01-16 EIF (DMSU initial assessment).

Foreign authority (under whose law automatic acquisition); UA notation upon registration. T1+ Wartime-Active jurisdiction with Law 4502-IX of 2025-06-18 (EIF 2026-01-16) restructuring 15-scenario jus sanguinis + multi-citizenship Art 5-1 (6 cases) + simplified friendly-state procedure Art 10-1 + 1-year wartime Defender pathway Art 9 + 8 historical successor-state territorial enumeration Art 8. Konstytutsiynyi Sud apex jurisdiction; martial law continuous since Decree 64/2022 (2022-02-24); occupied-territory non-recognition regime per Law 1207-VII (Crimea + Donbas) + Law 4502-IX Article 19(1) third paragraph codification.

DMSU (State Migration Service of Ukraine, derzhmihratsiya.gov.ua) operational lead + MFA consular offices ~100+ countries + DRACS (Department of Civil Status Acts of Justice Ministry) civil registration + Cabinet of Ministers operational regulations + Presidential Commission per Decree 215/2001 review + President formal grant per Constitution Article 106(1)(26) + Konstytutsiynyi Sud constitutional review + Verkhovna Rada legislative authority + Diia portal digital services.

Practical scope limited (most jurisdictions abolished automatic marriage citizenship); covers edge cases. T1+ Wartime-Active jurisdiction with Law 4502-IX of 2025-06-18 (EIF 2026-01-16) restructuring 15-scenario jus sanguinis + multi-citizenship Art 5-1 (6 cases) + simplified friendly-state procedure Art 10-1 + 1-year wartime Defender pathway Art 9 + 8 historical successor-state territorial enumeration Art 8. Konstytutsiynyi Sud apex jurisdiction; martial law continuous since Decree 64/2022 (2022-02-24); occupied-territory non-recognition regime per Law 1207-VII (Crimea + Donbas) + Law 4502-IX Article 19(1) third paragraph codification.

Ukrainian diaspora ~20M total per Ukrainian World Congress: Canada 1.4M + USA 1.0M + Russia 1.9M (pre-2022) + Brazil 600K + Argentina 250K + Germany 1.2M + Poland 1.5M post-2022 + Italy 240K + Czech Republic 200K + Spain + Israel + Australia + Kazakhstan + Uzbekistan + Romania + others. Foreign Ukrainian status per Law 1582-IV provides 1-year accelerated residence per Law 4502-IX Article 9.