Rule 12 Amendments to notice of appeal
(1)
The appellant may amend the notice of appeal only with the permission of the Tribunal.
(2)
Where the Tribunal grants permission under paragraph (1) it may do so on such terms as it thinks fit, and may give any further or consequential directions it considers necessary.
(3)
In deciding whether to grant permission under paragraph (1), the Tribunal shall take into account all the circumstances including whether the proposed amendment—
(a)
involves a substantial change or addition to the appellant's case;
(b)
is based on matters of law or fact which have come to light since the appeal was made; or
(c)
for any other reason could not practicably have been included in the notice of appeal.