Lotus case

E47945

The Lotus case was a landmark 1927 decision by the Permanent Court of International Justice that shaped principles of jurisdiction in international law, particularly affirming states’ freedom to act unless expressly prohibited by international rules.


Statements (47)

Predicate Object
instanceOf international court case
judgment of the Permanent Court of International Justice
landmark decision
applicantState France
citation Publications of the Permanent Court of International Justice, Series A, No. 10
criticizedFor insufficient attention to sovereignty of other states
overly permissive view of state jurisdiction
decidedBy judges of the Permanent Court of International Justice sitting in plenary formation
decidingCourt Permanent Court of International Justice
decisionDate 1927-09-07
geographicalContext Mediterranean Sea
historicalContext interwar period of the League of Nations
involvedState France
Turkey
keyIssue criminal jurisdiction over incidents on the high seas
extent of a state’s jurisdiction in the absence of prohibitive rules of international law
permissive nature of international law
languageOfProceedings French
legalField international law
jurisdiction in international law
law of the sea
legalSignificance foundational case on jurisdiction in public international law
influential in debates on the permissive versus restrictive nature of international law
officialName The Case of the S.S. "Lotus"
originatingIncidentLocation high seas
originatingIncidentType collision between ships on the high seas
originatingVessel French steamship Lotus
Turkish collier Boz-Kourt
partyRoleOfFrance complainant
partyRoleOfTurkey respondent
principleAffirmed effects doctrine in jurisdiction
no general rule prohibiting a state from exercising jurisdiction over acts committed abroad that have effects within its territory
states are free to act unless there is a prohibitive rule of international law
territoriality principle in criminal jurisdiction
proceduralPosture contentious case submitted by special agreement between France and Turkey
relatedConcept Lotus principle
effects doctrine
flag state jurisdiction
jurisdictional competence of states
territorial jurisdiction
respondentState Turkey
result Turkey was not obliged to discontinue criminal proceedings against the French officer
shortName S.S. Lotus
subjectMatter criminal prosecution of a French officer by Turkish courts
subsequentInfluence cited in later International Court of Justice jurisprudence
discussed extensively in international law scholarship
yearDecided 1927

Referenced by (1)

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