Amendment of appeal and delivery of supplementary grounds of appeal
7.—(1) The appellant may, at any time before he is notified of the date of the hearing of his appeal, amend his notice of appeal, deliver a supplementary statement of grounds of appeal or send to the FHSAA any other documents on which he proposes to rely.
(2) The appellant may amend any notice of appeal or supplementary statement, with the leave of the panel to which the case has been allocated, at any time after he has been notified of the date of the hearing of the appeal, or at the hearing itself and the panel may grant such leave on such terms as it thinks fit.
(3) The appellant shall send a copy of every amendment and supplementary statement to the FHSAA.