46.1. Any undertaking binds a sponsor from the date on which the form to give an undertaking is signed by an immigration officer.
Where applicable, it also binds the sponsor’s spouse or de facto spouse who solidarily gives an undertaking on behalf of a foreign national.
O.C. 1504-88, s. 10; O.C. 1238-94, s. 16; O.C. 503-98, s. 7; O.C. 728-2002, s. 29.