Canadian Security Intelligence Service Act

Marginal note:Limits on execution of warrant

22.2 A person to whom — or a person who is included in a class of persons to whom — a warrant issued under section 21.1 is directed may take the measures specified in it only if, at the time that they take them, they believe on reasonable grounds that the measures are reasonable and proportional in the circumstances, having regard to the nature of the threat to the security of Canada, the nature of the measures, the reasonable availability of other means to reduce the threat and the reasonably foreseeable effects on third parties, including on their right to privacy.