A person must not appear, evidence must not be given and a submission must not be made, by audiovisual link under this Division unless:
(a) the place where a Territory entity is sitting ( place A ); and
(b) the place where the person would appear, the evidence would be given or the submission would be made ( place B );
are equipped with audiovisual link facilities that enable:
(c) all appropriate persons who are at place A to see and hear all appropriate persons at place B; and
(d) all appropriate persons who are at place B to see and hear all appropriate persons at place A.