In an appeal, the Court shall have regard to the evidence given in the proceedings out of which the appeal arose, and has power to draw inferences of fact and, in its discretion, to receive further evidence, which evidence may be taken:
(a) on affidavit; or
(b) by video link, audio link or other appropriate means in accordance with another provision of this Act or another law of the Commonwealth; or
(c) by oral examination before the Court or a Judge; or
(d) otherwise in accordance with section 46.