24. A sponsor covered by section 23 who gives an undertaking on behalf of his minor child must show that he holds and exercises parental authority in respect of the child.
Where parental authority is held or exercised solely by the other parent or jointly, the sponsor must obtain from that parent authorization in writing for the coming of the child to Québec.
R.R.Q., 1981, c. M-23.1, r. 2, s. 24; S.Q., 1985, c. 23, s. 24; O.C. 1504-88, s. 6.