5. For purposes of this Regulation, a geographical area is:
(1) a regional area corresponding to a region described in the Décret concernant la révision des limites des régions administratives du Québec (chapter D-11, r. 1);
(2) a local area corresponding to a municipality governed by any Act, an unorganized territory or an Indian reserve;
(3) a regional area to which is added another regional or local area;
(4) a local area to which is added another local area.