War Measures Act

E788886

The War Measures Act was a Canadian federal law that granted the government sweeping emergency powers during times of war, invasion, or insurrection, notably used during both World Wars and the 1970 October Crisis.

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Statements (47)

Predicate Object
instanceOf Canadian federal law
appliesDuring insurrection
invasion
war
cameIntoForce 1914-08-22
constitutionalContext enacted before the Canadian Charter of Rights and Freedoms
country Canada
criticizedFor broad and vague powers
infringement of civil rights
dateEnacted 1914-08-22
dateRepealed 1988-07-21
effectDuringOctoberCrisis mass arrests without charge in Quebec
suspension of habeas corpus
enactedBy Parliament of Canada NERFINISHED
grantsPowerTo Governor in Council NERFINISHED
federal Cabinet
historicalPeriod 20th century Canada
invokedBy Prime Minister Pierre Trudeau NERFINISHED
Prime Minister Robert Borden NERFINISHED
Prime Minister William Lyon Mackenzie King NERFINISHED
jurisdiction Canada NERFINISHED
language English
legalStatus repealed
legalSystem common law
notableEvent invocation during the 1970 October Crisis following FLQ kidnappings
partOf Canadian emergency powers framework
powerScope appropriation and control of property
arrest, detention, and deportation without trial
censorship and control of publications
control of transportation and trade
powerType emergency powers
purpose to grant the federal government emergency powers during war, invasion, or insurrection
repealedBy Emergencies Act NERFINISHED
replacedBy Emergencies Act NERFINISHED
replacedByDate 1988
shortTitle War Measures Act NERFINISHED
subjectOf Canadian constitutional law scholarship
debates on civil liberties in Canada
suspends civil liberties
usedDuring 1970 October Crisis
First World War NERFINISHED
World War II
surface form: Second World War
usedFor federal intervention in the October Crisis in Quebec
internment of German Canadians during World War I
internment of Italian Canadians during World War II
internment of Japanese Canadians during World War II
internment of Ukrainian Canadians during World War I NERFINISHED

Referenced by (2)

Full triples — surface form annotated when it differs from this entity's canonical label.

Military Service Act relatedLegislation War Measures Act
Military Service Act of 1917 relatedTo War Measures Act