6.3.—(1) The court must determine an application for an order—
(a)at a hearing (which will be in private unless the court otherwise directs); and
(b)in the applicant’s presence.
(2) The court must not determine such an application in the absence of the respondent or any other person affected, unless—
(a)the absentee has had at least 2 business days in which to make representations; or
(b)the court is satisfied that—
(i)the applicant cannot identify or contact the absentee,
(ii)it would prejudice the investigation if the absentee were present, or
(iii)it would prejudice the investigation to adjourn or postpone the application so as to allow the absentee to attend.
(3) The court may determine an application to vary or discharge an order—
(a)at a hearing (which will be in private unless the court otherwise directs), or without a hearing; and
(b)in the absence of—
(i)the applicant,
(ii)the respondent,
(iii)any other person affected by the order.