47.—(1) Notice of any opposition shall be filed on Form TM7 within three months of the date of publication of the proposals under rule 46 above and there shall be stated in the notice the grounds of opposition and, in particular, how the proposed amendments would be contrary to section 65(3).
(2) The registrar may require or admit evidence directed to the questions in issue and if so requested by any person opposing the proposal give that person the opportunity to be heard thereon before deciding the matter.
(3) If no notice of opposition under paragraph (1) above is filed within the time specified, or where any opposition has been determined, the registrar shall make the amendments as proposed and shall enter in the register the date when they were made; and her decision shall be final and not subject to appeal.