P-13.1, r. 1 - Code of ethics of Québec police officers

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11. A police officer must use judgment and exercise care in using a weapon or any other piece of equipment.
A police officer must not:
(1)  show, handle or point a weapon without justification;
(2)  fail to take the necessary measures to prevent the use of a service revolver by anyone other than a police officer.
O.C. 920-90, s. 11.