Other disputes that may be referred to the Tribunal
15. A reference may be made to the Tribunal by the Treasury or the scheme manager in order to resolve the following disputes arising under these Regulations—
(a) a determination made by the scheme manager under section 214D(2);
(b) a calculation made by the Treasury in connection with their functions under these Regulations; or
(c) a dispute relating to the making of payments under these Regulations.