7.—(1) Subject to paragraphs (3) and (4), the fees for the applications and services specified in Schedule 3 shall be those set out in that schedule.
(2) The fee for an application in Form 112A or Form 112B in Schedule 1 to the Land Registration (Open Register) Rules 1991(1) shall be the aggregate of the fees payable for the services provided, save that the maximum fee for any one application shall be £200.
(3) The Registrar may, if he thinks fit, waive any fee or part of a fee or any category of fee payable under this article.
(4) If, having regard to the extent of the land to which an application for a search of the Index Map relates, the Registrar considers that the cost of the work involved in dealing with that application would substantially exceed any fee otherwise payable under this Order, such additional fee shall be payable as the Registrar shall direct as appropriate to cover the excess cost of the work involved.
(5) Notification of the additional fee shall be given to the applicant and, if he then elects to withdraw his application, no fee shall be payable.