Article 13 Amendment and supplementary grounds
(1)
Subject to paragraph (2) the appellant may amend the notice of appeal or deliver supplementary grounds of appeal.
(2)
Where the Secretary of State has provided material under rule 11, the appellant shall obtain the permission of the Commission before amending the notice of appeal or delivering supplementary grounds under paragraph (1).
(3)
Rule 8(10)(b) applies to an amended notice of appeal and to supplementary grounds of appeal delivered under paragraph (1).
(4)
With the permission of the Commission, the Secretary of State may amend or supplement the material which he has provided under rule 11.
(5)
Where the Secretary of State provides further objections under paragraph (4), the Commission shall consider them in accordance with rule 12.