20 (1) After the registration of an order made in a reciprocating jurisdiction outside Canada, the clerk of the Ontario court shall, in accordance with the regulations, give notice of the registration of the order to, (a) any party to the order who is believed to reside in Ontario; and (b) the party required to pay support under the order if that party lives in another jurisdiction and is believed to own assets or have a source of income in Ontario. 2017, c. 20, Sched. 2, s. 16 (1). Motion to set registration aside (2) Within 30 days after receiving notice of the registration of the order, a party to the order may make a motion to the Ontario court to set aside the registration.  2002, c. 13, s. 20 (2). Notice of motion (3) A party who makes a motion under subsection (2) shall give notice of it to the designated authority and to the claimant in accordance with the regulations.  2002, c. 13, s. 20 (3). Note: On a day to be named by proclamation of the Lieutenant Governor, section 20 of the Act is amended by adding the following subsection: (See: 2023, c. 9, Sched. 16, s. 26 (9)) Certified copy (3.1) The Ontario court may request a certified copy of the order for the purposes of the motion. 2023, c. 9, Sched. 16, s. 26 (9). Power of court (4) On a motion under subsection (2), the Ontario court may, (a) confirm the registration; or (b) set aside the registration if the Ontario court determines that, (i) in the proceeding in which the order was made, a party to the order did not have proper notice or a reasonable opportunity to be heard, (ii) the order is contrary to public policy in Ontario, or (iii) the court that made the order did not have jurisdiction to make it.  2002, c. 13, s. 20 (4). Note: On a day to be named by proclamation of the Lieutenant Governor, clause 20 (4) (b) of the Act is amended by striking out “or” at the end of subclause (ii), by adding “or” at the end of subclause (iii) and by adding the following subclause: (See: 2023, c. 9, Sched. 16, s. 26 (10)) (iv) the Ontario court requested a certified copy of the order but failed to receive it, and the authenticity or integrity of the order has not been established. Reasons for setting aside (5) If the Ontario court sets aside the registration, it shall give written reasons for its decision and send them to the designated authority.  2002, c. 13, s. 20 (5). Jurisdiction (6) For the purposes of subclause (4) (b) (iii), a court has jurisdiction, (a) if both parties to the order are habitually resident in the reciprocating jurisdiction outside Canada; or (b) if a party is not habitually resident in the reciprocating jurisdiction outside Canada but is subject to the jurisdiction of the court that made the order, as determined under Ontario law.  2002, c. 13, s. 20 (6); 2017, c. 20, Sched. 2, s. 16 (2, 3). Notice (7) The clerk of the Ontario court shall give notice of a decision or order of that court to the parties and the designated authority, in accordance with the regulations.  2002, c. 13, s. 20 (7). Proof of notice (8) In a proceeding to enforce a registered order made in a reciprocating jurisdiction outside Canada, it is not necessary to prove that the respondent received notice under subsection (1) or (7).  2002, c. 13, s. 20 (8). Section Amendments with date in force (d/m/y) 2017, c. 20, Sched. 2, s. 16 (1-3) - 14/11/2017 2023, c. 9, Sched. 16, s. 26 (9, 10) - not in force