(1) A witness can give evidence under a section 15YV direction or order only if:
(a) the courtroom or other place where the court is sitting (the courtroom point ); and
(b) the place where the evidence is given (the witness point );
are equipped with video facilities that:
(c) enable appropriate persons at the courtroom point to see and hear the witness give the evidence; and
(d) enable appropriate persons at the witness point to see and hear appropriate persons at the courtroom point.
(2) In subsection (1):
"appropriate persons" means such persons as the court considers appropriate.