"29 Costs or expenses. (1) The costs of and incidental to- (a) all proceedings in the First-tier Tribunal; and (b) all proceedings in the Upper Tribunal, shall be in the discretion of the Tribunal in which the proceedings take place…"
"10(1) The Tribunal may only make an order in respect of costs (or, in Scotland, expenses) - … (b) if the Tribunal considers that a party or their representative has acted unreasonably in bringing, defending or conducting the proceedings;"