(1) If:
(a) a Judicial Registrar does not receive a notice of objection under paragraph 12.43(1)(a); or
(b) an amount as security for costs is not paid under paragraph 12.43(1)(b);
the Judicial Registrar may make a costs assessment order for the amount of the preliminary assessment amount calculated under rule 12.42.
(2) A costs assessment order under this rule has the force and effect of an order of the court.