137For the purpose of the variation or discharge of orders under section 118 or 129, and the enforcement of orders under section 132 or 135, any order with respect to maintenance, or custody of or access to children, made prior to the coming into force of this section in either the Provincial Court of New Brunswick, the County Court of New Brunswick, the Supreme Court of New Brunswick, The Court of Queen’s Bench of New Brunswick or The Court of Appeal of New Brunswick in a matter within the legislative competence of the Legislature, shall be deemed to be an order made under this Part by a court of competent jurisdiction.