(1) The Tribunal may give a direction in relation to the conduct or disposal of appeal proceedings at any time, including a direction amending, suspending or setting aside an earlier direction.
(2) In particular, and without restricting the general powers in paragraph (1) and rule 18 , the Tribunal may—
(a) extend or shorten the time for complying with any rule, practice direction or direction, unless such extension or shortening would conflict with a provision of another enactment (or of any rule made under another enactment) containing a time limit;
(b) consolidate or hear together two or more sets of proceedings or parts of proceedings raising common issues, or treat a case as a lead case (whether under rule 15 or otherwise);
(c) permit or require a party to amend a document;
(d) permit or require a party or another person to provide documents, information or submissions which are relevant to the proceedings to the Tribunal or a party;
(e) deal with an issue in the proceedings as a preliminary issue;
(f) hold a hearing to consider any matter, including a case management issue;
(g) decide the form of any hearing;
(h) adjourn or postpone a hearing;
(i) require a party to produce a bundle for a hearing;
(j) require a party to provide a skeleton argument;
(k) decide the place and time of any hearing;
(l) make requirements about documentation and inspection:
(m) stay proceedings;
(n) suspend the effect of its own decision pending the determination by the High Court of an application for permission to appeal against, and any appeal of, that decision.
(3) A clerk may appoint a time and place for the review of the progress of the matter and shall notify the parties of the date, time and place of any such review.
(4) A clerk may refer to the Tribunal any matter for a decision or directions and the Tribunal may itself or on the application of any party make a decision on such terms as to the Tribunal shall appear just—
(a) to adjourn any hearing listed for directions or for a substantive hearing;
(b) to agree to the amendment of any document or the correction of any matter;
(c) to make any directions which shall appear necessary or appropriate to secure the timely hearing of the appeal.
(5) Any hearing under this rule shall be held in public unless rules 23 (2) or (3) applies.