Article 23 voluntary renunciation

Article 23 CNB voluntary renunciation. Declaration to civil registrar. Procedural framework: declaration of renunciation; non-revocable absent re-acquisition through Article 24 recouvrement (BE-RST-01).

Route designation: Article 23 voluntary renunciation (XCT bucket). Statutory authorities: Article 23 CNB. Primary pins: BE-SRC-002, BE-SRC-067. Belgian nationality is exclusive federal competence (Constitution Art 8); administered through Code de la nationalité belge (CNB Loi 28 juin 1984, M.B. 12 juillet 1984) as amended through Loi 18 juin 2024.

Operative framework: Code de la nationalité belge (CNB) — Loi du 28 juin 1984 as amended by Loi du 4 décembre 2012 — CNN regime (5-year continuous integration pathway; replaced declaration regime) and Loi du 18 juin 2024 — Tjebbes codification (CJEU C-221/17 + Rottmann C-135/08 proportionality framework codified in BE law). Federal-trilingual structure: Trilingual federal — Communauté Française (FR) + Vlaamse Gemeenschap (NL) + Deutschsprachige Gemeinschaft (DE); linguistic-community jurisdiction. Linguistic-community jurisdiction per Dutch OR French OR German per linguistic community (Loi du 18 juillet 1966). Administered by Officier de l'état civil (commune) + Parquet (Procureur du Roi — 4-month opposition window) + Tribunal de la famille. EU-loss proportionality calibrated by CJEU Tjebbes C-221/17 + Rottmann C-135/08 — EU proportionality for nationality loss (codified BE 2024).

Eligibility framework: thresholds calibrated per Code de la nationalité belge (CNB) — Loi du 28 juin 1984 as amended by Loi du 4 décembre 2012 — CNN regime (5-year continuous integration pathway; replaced declaration regime). Language pillar: Dutch OR French OR German per linguistic community (Loi du 18 juillet 1966). Standard floor: 5 years continuous residence (one of three integration pathways under 2012 CNN regime). Region-specific integration: Region-specific integration: Flemish inburgering (VL) / Walloon parcours d'intégration (W) / Brussels primo-arrivants (BXL). EU-loss proportionality where relevant: CJEU Tjebbes C-221/17 + Rottmann C-135/08 — EU proportionality for nationality loss (codified BE 2024).

Statutory anchor: Article 23 CNB. Articles 22 (automatic loss reforms 2008+2024) + 23 (voluntary renunciation) + 23/1 (revocation terror/serious offences). CJEU Tjebbes C-221/17 proportionality codified in Loi 18 juin 2024. C.C. 158/2024 reaffirms individual proportionality assessment. Federal-statutory (CNB applies uniformly across FR/NL/DE language regions); regional integration certificate framework (Flemish inburgering / Walloon parcours d'intégration / Brussels primo-arrivants / DE-Community Dekret) per Article 12bis competency-allocation.

Statutory anchor: Code de la nationalité belge (CNB) — Loi du 28 juin 1984 as amended by Loi du 4 décembre 2012 — CNN regime (5-year continuous integration pathway; replaced declaration regime) and Loi du 18 juin 2024 — Tjebbes codification (CJEU C-221/17 + Rottmann C-135/08 proportionality framework codified in BE law). Framework articles: Articles 8, 9, 10, 11, 11bis, 12, 12bis (1°-5°), 13, 22, 23, 23/1, 24 framework (CNB structure). EU-loss proportionality codified per CJEU Tjebbes C-221/17 + Rottmann C-135/08 — EU proportionality for nationality loss (codified BE 2024). Hague Adoption framework: Hague Adoption Convention 1993 — Loi du 24 avril 2003 BE-implementation; AM 1 mars 2019 administrative framework. Constitutional/jurisprudential anchors: C.C. 73/2014 + 122/2013 + 198/2014 — Cour Constitutionnelle nationality jurisprudence; Conseil d'État + Cour de Cassation apex review.