4(1)A Vice-President of a division—
(a)is to be assigned to that division,
(b)may be assigned to act—
(i)in the case of a judicial member assigned as a Vice-President, as a judicial member also in another division,
(ii)in any other case, as a legal member also in another division.
(2)Assignment under sub-paragraph (1)(b) is to act otherwise than as a Vice-President of the other division.
(3)Assignment under sub-paragraph (1)(b) requires—
(a)the concurrence of the Vice-President of the other division, and
(b)the agreement of the member concerned.