21.—(1) This rule applies in any case to which rule 20 applies, where the respondent notifies the Tribunal that directions have been given for the removal of that person from the United Kingdom on a date within 5 days of the date on which the notice of appeal was received.
(2) The Tribunal must, if reasonably practicable, make any decision under rule 20 before the date and time proposed for the removal.
(3) Rule 20 shall apply, subject to the modifications that the Tribunal may—
(a)give notification under rule 20(2) orally, which may include giving it by telephone,
(b)direct a time for providing evidence under rule 20(3), and
(c)direct that evidence in support of a contention under rule 20(3) is to be given orally, which may include requiring the evidence to be given by telephone, and hold a hearing for the purpose of receiving such evidence.