21. In rule 46 (application for permission to appeal)—
(a)before sub-paragraph (a) of paragraph (2), insert—
“(za)the relevant decision notice;”;
(b)in sub-paragraph (a) of paragraph (2), at the end, insert—
“(a), if the decision disposes of—
(i)all issues in the proceedings; or
(ii)subject to paragraph (2A), a preliminary issue dealt with following a direction under rule 5(3)(e);”;
(c)after paragraph (2), insert—
“(2A) The Tribunal may direct that the 28 days within which a party may send or deliver to the Tribunal an application for permission to appeal against a decision that disposes of a preliminary issue shall run from the date of the decision that disposes of all issues in the proceedings.”.