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Finland — Marriage Act 234/1929 + Child Custody and Right of Access Act 361/1983

TL;DR

Finland's family-law framework comprises the Marriage Act 234/1929 (amended extensively) plus the Child Custody and Right of Access Act 361/1983 (Laki lapsen huollosta ja tapaamisoikeudesta). Joint custody is the strong post-divorce default. 2019 reform strengthened shared-residence framework. Hague 1980 (1994) + Hague 1996 (2011) + Brussels IIb. Nordic Cooperation Convention framework simplifies bilateral with Sweden, Norway, Denmark, Iceland.

Statutory framework

Child Custody and Right of Access Act 361/1983

  • s.1: best interest of child paramount
  • s.7: joint custody framework
  • s.9: post-divorce — joint custody continues unless court otherwise
  • s.9a (2019 amendment): shared residence (vuoroasuminen) framework
  • s.10: contact right and facilitation duty

Marriage Act 234/1929

  • Divorce framework
  • Coordination with Child Custody Act

Supreme Court of Finland (Korkein oikeus) jurisprudence

KKO 2021:32

  • Application of post-2019 shared-residence framework
  • Welfare paramountcy

Multiple PA-citing decisions (post-2019)

  • Vanhempien välinen vieraannuttaminen (parental alienation) recognised

Hague + Brussels framework

  • Hague 1980: signatory since 1 Aug 1994; Ministry of Justice is CA
  • Hague 1996: signatory since 1 Mar 2012
  • Brussels IIb (Reg. 2019/1111): intra-EU framework
  • Nordic Cooperation Convention: simplified bilateral with SE, NO, DK, IS

Parental alienation recognition

  • Vanhempien välinen vieraannuttaminen recognised in Supreme Court jurisprudence
  • s.10 facilitation duty + welfare-paramount framework provide statutory hooks
  • Finnish Bar Association PA practitioner guidance 2022

Diaspora pattern

  • Sweden: ~250k Finnish-heritage (historic + recent)
  • Estonia: ~30k (proximity)
  • USA, Canada, Australia: substantial historic communities

Citing posts

Post URL Relevance
https://www.antialienate.com/blog/parental-alienation-legal-frameworks-world Finnish 2019 shared-residence reform
https://www.antialienate.com/blog/international-parental-alienation-cross-border-cases Nordic Cooperation framework

Sources

  • Marriage Act 234/1929: https://www.finlex.fi/en/laki/kaannokset/1929/en19290234
  • Child Custody and Right of Access Act 361/1983: https://www.finlex.fi/en/laki/kaannokset/1983/en19830361
  • Supreme Court of Finland: https://www.kko.fi
  • HCCH Finland: https://www.hcch.net/en/states/hcch-members/details1/?sid=37

By Alan Markson · CC BY 4.0 · Disclaimer: This entry is educational reference material and does not constitute legal advice. Consult a qualified Finnish family lawyer for case-specific guidance.