Switzerland

Minor adopted by Swiss citizen acquires Swiss citizenship. Adult adoption requires standard naturalization.

Bilateral EU-CH free movement. Reciprocal labor mobility, residence, social security. NOT EU citizenship; no Article 20 TFEU.

CH applies full Schengen acquis.

CH applies Dublin Regulation. Concurrent with Schengen 2008-12-12.

Major EU-CH bilateral reform package signed 2026-03-02 in Brussels. FZA renegotiation + dynamic acquis + state-aid + dispute settlement. Pending CH ratification (likely facultative referendum).

CoE FCNM ratification recognizes 3 national minorities + linguistic minorities. Citizenship treatment uniform; affects rights/protection.

Romansh+Italian Part III; French+German Part II in minority territories; Yenish non-territorial.

CH-LI customs union since 1923. LI residents access CH labor market. CH→LI restricted by LI permit-cap (EEA Sectoral Adaptations 1999 carve-out). NO citizenship effect.

LI uses Swiss franc; SNB monetary policy applies.

Schweizer Bürger from birth: child of married parents where father OR mother is Swiss; child of unmarried Swiss mother. Adopted children separately under Art 4.

Stateless minor under 18 — facilitated naturalization with 5y CH residence + 1y immediately prior

Foundling acquires Swiss citizenship by virtue of being found in Switzerland with unknown parentage

Nullification within 2 years of SEM knowledge; max 8 years from naturalization. Statelessness carve-out

Revocation only for dual citizens (preserves anti-statelessness norm). Grounds: behavior seriously detrimental to CH interests/reputation. Specific triggers: terrorism, serious crime, war crimes, genocide. SEM has issued 7 revocation decisions since 2018-01-01, all for terrorism.

Voluntary release procedure. Cantonal-of-origin authority

When citizenship status is in doubt, Art 43 procedure resolves through SEM determination

Citizenship transmission through Swiss-citizen parent at child's birth. Pre-1992 single-nationality cohort: legacy treatment per Art 50 transitional. Pre-1985 maternal-line: pre-Yvonne-Schmid era gender-equal transmission

Every Swiss citizen has Kantons- und Gemeindebürgerrecht (Heimatort). Transmission via descent. Multiple cantonal Bürgerrechte possible

Citizenship-by-descent for children born abroad to Swiss parents. ASG enables consular registration. Diaspora ~826,700 (BFS 2024-12-31); ~150K registered

Pre-1992 Swiss citizens automatically lost CH citizenship upon foreign naturalization. Bundesgesetz 1990-03-23 amended BüG 1952 effective 1992-01-01 to permit dual nationality.

Pre-1979 Jurassian Bürger's Heimatort under Bern jurisdiction; post-1979 Jura-sovereign cantonal Bürgerrecht. Moutier 2017-2021 BE→JU transition still in process

Pre-1848: no federal Swiss nationality; only cantonal Bürgerrecht. 1848 BV consolidated to derived federal.

Facilitated naturalization for spouse: 5y CH residence + 1y immediately prior + 3y marital union (or abroad: 6y union + close ties to CH)

Standard naturalization for registered partner: 5y residence + 1y immediately prior + 3y partnership

Facilitated naturalization for persons who erroneously believed they were Swiss for 5+ years

Operationalization of Art 42 BüG: terrorist activities, organized crime, war crimes, genocide. Rechtskräftige Verurteilung required.

Federal Niederlassungsbewilligung C + 10y federal residence (years 8-18 doubled, min 6y actual, 3y of last 5y immediately prior) + cantonal residence 2-5y per Art 18 + communal residence per local rule + integration agreement Art 11 + A2 written/B1 oral CEFR + 3y financial independence + clean VOSTRA

Standard naturalization for applicants who qualify but reside abroad through Swiss representations under ASG framework

Federal Swiss-abroad framework. De-jure mandatory under Art 11; de-facto voluntary (~150K registered of ~826,700 estimated diaspora)

Auslandschweizer enrolled in registry can vote in federal + cantonal elections. ASR 140-member consultative body.

Children born abroad to Swiss parents acquire Swiss citizenship by descent. Art 7: dual-national born abroad must register or declare retention before age 25

Former Swiss citizens may apply for restoration within 10 years of loss; thereafter 3y CH residence required.

Married women pre-1992 acquired husband's Heimatort automatically. TWO-PHASE framework (VC-CH-C-007): pre-1985 vs 1985-1992 transitional

Auslandschweizer who lost via Art 7 (foreign-born age 25 cessation) — restoration with close-ties test

Born in CH + grandparent born CH or right of residence + parent with Niederlassung + 5y compulsory schooling + applicant has Niederlassung + 5y schooling + age <25. Art 51a transitional: cohort age 26-35 at 2018-02-15 had 5y window until 2023-02-14

Stateless adults: standard 10y residence applies (NOT facilitated). Consistent with CH non-ratification of 1961 Reduction of Statelessness Convention

Recognized national minorities under FCNM. Citizenship treatment IDENTICAL to other Swiss citizens (no separate pathway).