EU-Switzerland Free Movement of Persons Agreement (FZA/AFMP, SR 0.142.112.681)
Citizenship in Switzerland
- Eligibility
- The FZA applies, by its Art 1, 'zu Gunsten der Staatsangehoerigen der Mitgliedstaaten der Europaeischen Gemeinschaft und der Schweiz' — i.e. it is a reciprocal instrument benefiting EU Member State nationals in Switzerland and Swiss nationals in the EU. The decoded preamble lists the contracting EU states; the Annex was extended for Croatia's accession (Protocol of 4 March 2016, in force 1 January 2017).
- Timeline
- Federal+cantonal+communal review
- Government fee
- CHF 0
- Indicative cost
- $100
- Renunciation
- Not required
Requirements
FZA residence requirements (the conditions to hold/keep an FZA permit, NOT citizenship conditions): a qualifying activity status under FZA Art 1 + Annex I (employed/self-employed/service-provider/non-active-with-resources), lawful residence, sickness insurance for the non-economically active (FZA Art 6), and absence of public-order/public-security grounds for refusal (FZA Annex I limitation clauses). Settlement-permit (C-permit) requirements under AIG Art 34 that the FZA residence feeds: an unconditional unlimited permit granted after, as a rule, ten years' total residence with the last five continuously on a residence permit and no revocation grounds plus integration, OR after five years where Art 34(4) integration + good local-language competence is shown. The BueG naturalisation conditions the FZA does NOT alter or replace: C-permit at application + ten years' federal residence, three of them in the last five (BueG Art 9); successful integration, familiarity with Swiss living conditions, and no security threat (BueG Art 11); oral B1 / written A2 national-language competence (BueV Art 6); three-year clean social-assistance record (BueV Art 7); clean VOSTRA record (BueV Art 4). DISCONFIRMATION: there is NO investment, EU-citizenship, or treaty short-cut to Swiss nationality — the FZA is residence-only.
How to apply
The FZA establishes no naturalisation procedure; it establishes a residence/labour-access procedure that indirectly conditions the CH-NAT-01 pathway. Step 1: an EU national enters Switzerland on a valid EU passport/national ID (FZA Art 3 + Annex I). Step 2: registers with the commune of residence (Einwohnerkontrolle) on establishing domicile (AIG Art 12). Step 3: obtains an Aufenthaltsbewilligung B from the cantonal Migrationsamt on an FZA basis (employment contract for workers; business evidence for self-employed; sufficient resources + sickness insurance for the non-active). Step 4: after the qualifying residence period, applies for the Niederlassungsbewilligung (C-permit) under AIG Art 34 (granted unbefristet und ohne Bedingungen; the standard route is total residence of at least ten years with the last five on a residence permit, or an accelerated five-year grant where Art 34(4) integration + language conditions are met). Step 5 (separate, governed by BueG not the FZA): once the C-permit is held AND ten years of federal residence are proven (with age-8-18 double counting, minimum six actual years, Art 9(2)), the EU national may file an ordinary naturalisation application that runs the tri-level SEM + cantonal + communal procedure of CH-NAT-01 (/007/012). The FZA compresses the C-permit portion of the timeline but does NOT shorten the BueG Art 9 ten-year federal-residence requirement.
Legal basis
Primary instrument: FZA / AFMP, SR 0.142.112.681 (CELEX 22002A0430(01)), concluded 21 June 1999, approved by the Bundesversammlung 8 October 1999, Swiss ratification deposited 16 October 2000, in force 1 June 2002, AS 2002 1529 / BBl 1999 6128 (decoded header of FZA_SR0-142-112-681_de.txt). Key articles in the decoded text: Art 1 (Ziel — right of entry, residence, access to employed activity, establishment as self-employed, and right to remain); Art 2 (Nichtdiskriminierung); Art 3 (Einreiserecht per Annex I); Art 4 (right of residence and access to economic activity, subject to Art 10); Art 5 (90-working-day service provision); Art 6 (residence for the non-economically active). Annexes: Annex I (workers/self-employed detail), Annex II (social-security coordination), Annex III (recognition of professional qualifications). Constitutional anchor: foreign affairs are the exclusive competence of the Confederation (BV Art 54; treaty signature/ratification by the Bundesrat under BV Art 184(2)). The non-EU/non-EEA backdrop is constitutionally durable: EEA accession was rejected in the federal popular vote of 6 December 1992 (50.34% Nein; 16 cantons against), so Switzerland participates only as an FZA/Schengen/Dublin associate. DISCONFIRMATION: NO article of the FZA, BueG, or BV makes the FZA a nationality instrument; the BueG Art 9 ten-year federal-residence rule is untouched by it (/091/006).
Exceptions & edge cases
Four practitioner-grade considerations attach to the FZA. (1) Guillotine clause: the FZA is one of the seven Bilaterals I agreements whose fates are legally linked — termination of any one would terminate all seven, including the FZA. (2) Static-acquis baseline: the FZA aligns to EU free-movement law as it stood at conclusion (1999); it did not automatically incorporate later EU instruments such as Directive 2004/38/EC, and the Bundesgericht resolves resulting interpretive gaps case-by-case — this is precisely the gap the Bilaterales III package proposes to close via dynamic alignment (CH-BIL-EU-04). (3) EFTA vs EU instrument: nationals of EFTA states use the EFTA Convention free-movement framework, NOT the FZA; conflating the two is a recurring error and matters when advising EFTA-national clients (CH-BIL-LI context). (4) Non-EU/non-EU-citizen status is durable: it rests on the 1992 EEA rejection and the constitutional rule that supranational accession requires an obligatory double-majority referendum (BV Art 140) plus the facultative-referendum gate for major treaties (BV Art 141) (/103) — so no FZA development can make Swiss nationals EU citizens without such a vote. The FZA's only citizenship effect remains the indirect C-permit feed into CH-NAT-01.
Informational summary compiled from primary legal sources — not legal advice. Citizenship law changes; verify with the competent authority before acting. Last verified 2026-06-25.
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