15. In section 35 (further provisions with respect to variation etc., of orders by magistrates' courts), at the end of subsection (1) (court to have jurisdiction to hear application for variation or revocation notwithstanding one of the parties is outside Northern Ireland) there shall be inserted the words “but none of the powers of the court, or of the clerk, conferred by section 34B of this Act shall be exercisable in relation to such an application”.