5It shall be the duty of the President—
(a)to arrange—
(i)such meetings of chairmen and members of social security appeal tribunals, chairmen and members of disability appeal tribunals and chairmen and members of medical appeal tribunals;
(ii)such training for such chairmen and members,
as he considers appropriate; and
(b)to secure that such works of reference relating to social security law as he considers appropriate are available for the use of chairmen and members of social security appeal tribunals, disability appeal tribunals and medical appeal tribunals.