Section 2: New members, and alterations, etc., of instrument constituting a tribunal.

Notwithstanding anything contained in section 1 of this Act, the proper authority shall have power-
(a) if any person appointed a member or secretary is at any time unable to act, to appoint another fit person in the place of the person unable to act;
(b) whenever he deems it desirable, by an order to add to, alter or revoke the instrument or the terms of reference of a tribunal.