8.—(1) The Tribunal may give a direction substituting a respondent if—
(a)the wrong person has been named as a respondent; or
(b)the substitution has become necessary because of a change in circumstances since the start of proceedings.
(2) The Tribunal may give a direction adding a person to the proceedings as a respondent.
(3) The UNHCR may give notice to the Tribunal that they wish to participate in any proceedings where the appellant has made an asylum claim and on giving such notice becomes a party to the proceedings.
(4) If—
(a)the Tribunal gives a direction under paragraph (1) or (2); or
(b)the UNHCR gives notice to the Tribunal under paragraph (3),
the Tribunal may give such consequential directions as it considers appropriate.