C-25.01, r. 9 - Regulation of the Court of Québec

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33. Security in courtrooms. During hearings, the security of the persons present and responsibility for the persons for whom detention or confinement in an institution has been ordered are ensured by a special constable, according to the terms and conditions agreed upon with the Ministère de la Sécurité publique.
Hearings begin when the judge considers that security is ensured.
O.C. 1099-2015, s. 33.