10(1)At each sitting the Tribunal may consist of—
(a)the President,
(b)a member, or
(c)the President sitting with two other members.
(2)The constitution of the Tribunal at each sitting shall be determined—
(a)by the President, and
(b)in accordance with general arrangements made by the Lord Chancellor.
(3)The arrangements may, in particular, include provision—
(a)for a three-member tribunal to continue with one or two members in specified circumstances;
(b)for the President to have a casting vote if sitting with one other member by virtue of paragraph (a).