21In this Part
“applicant” means a party who applies to vary a support order;(requérant)
“respondent” means a party who is a respondent in an application to vary a support order;(défendeur)
“support order” means a support order that is made in
(ordonnance de soutien)
(b)
a reciprocating jurisdiction and has been registered under subsection 18(1) or the former Act,
but does not include a provisional order or a provisional order of variation.