Paragraph 31 Giving of oral evidence at hearing
(1)
Any oral evidence at a hearing is to be given on oath or affirmation unless the court otherwise allows.
(2)
Such evidence may be given through a live television link (or through any other electronic means by which a live image is transmitted) if—
(a)
the parties agree; or
(b)
though they do not agree, the court is satisfied that its being so given would not prejudice the justness and fairness of the hearing.