(1) An application for leave to appeal or, where leave to appeal is not required, a notice of appeal and the other required documents shall be filed—
(a) within 28 days after the decision to which the application or appeal relates was made; or
(b) within such further time as the Court of Appeal or the Registrar may allow.
(2) If leave to appeal is required, and a notice of appeal is filed before leave has been granted, any respondent may apply to the Court of Appeal for an order dismissing the appeal as incompetent under Rule 64.33.