The law of the place of enforcement and in some cases, the law governing the dispute, depending on whether the limitation of rights is substantive or procedural.
Under the Reciprocal Enforcement of Foreign Judgments Act 1959 ("REFJA"), the registration needs to be done within 6 years of the date of the judgment (section 4(1)(a) REFJA). Under the Choice of Court Agreements Act 2016 ("CCAA"), an application for the recognition and enforcement of a judgment may be made any time so long as the judgment is enforceable in the state of origin (section 13(2) CCAA).