3(1)For the purposes of carrying out their functions in relation to any cases referred to them, the Tribunal may sit either as a single tribunal or in two or more divisions.
(2)The functions of the Tribunal in relation to any case referred to them shall be exercised by three members consisting of—
(a)a chairman selected by the Secretary of State from the panel drawn up under paragraph 1(1)(a) above, and
(b)two other members selected by the Secretary of State from the panel drawn up under paragraph 1(1)(b)