Article 17 Appointment of representatives
(1)
Without prejudice to rule 12(1)(b), any party may, by giving written notice to the Secretary of the Tribunal at any later time—
(a)
appoint a representative,
(b)
appoint another representative to replace the representative previously appointed, whose appointment is cancelled by the later appointment,
(c)
state that no person is acting as that party’s representative, which cancels any previous appointment.
(2)
Where an appointment is made under paragraph (1), the party in question must give the name, address and contact details of the appointed representative.