42. A sponsor and, where applicable, his spouse or de facto spouse in the cases referred to in the second paragraph of section 45, shall give an undertaking on the prescribed form to:(a) provide for the basic needs of the foreign national as established in Schedule C and for which he gives and undertaking and for the basic needs of the family members accompanying the foreign national;
(b) reimburse the Gouvernement du Québec for any sum it may grant as special benefits or last resort financial assistance benefits under the Individual and Family Assistance Act (chapter A-13.1.1) to the foreign national in respect of whom the undertaking has been given or to the family members accompanying the foreign national; and
(c) reimburse the government of any province of Canada for the amount of special benefits, last resort financial assistance benefits or similar benefits it may grant to the foreign national in respect of whom the undertaking has been given or to the family members accompanying the foreign national.