1. In this act, the following terms mean:(a) “department” : the Ministère des affaires sociales;
(b) “school” : a youth protection school recognized as such by the Gouvernement under section 2 of this act;
(c) “judge” : a judge of the Provincial Court, except in a territory under the jurisdiction of a Social Welfare Court, where it means a judge of such court;
(d) “Minister” : the Minister of Social Affairs;
(e) “person in authority” : the father, mother, tutor and subrogate tutor of a child, rector (curé), any school commissioner of the locality where the child is, any person designated exofficio by the judge in a particular case, and any officer of any social organizations looking after the welfare and protection of children and who shall be officially recognized as such by the Minister;
(f) “child” : a boy or a girl apparently or effectively aged less than eighteen years;
(g) “domicile of the child” : the last place of residence of his father and mother, tutor or guardian, during twelve consecutive months;
(h) “public charitable institution” : any reception centre or social service centre within the meaning of the Act respecting health services and social services (chapter S-5);
(i) “social agency” : a social service centre within the meaning of the Act respecting health services and social services (chapter S-5).