(1) The Board may constitute any number of Committees for such purposes as it may think fit comprising wholly of members or wholly of other persons or partly of members or partly of other persons;
(2) The members of the Expert Committee, other than the members of the Board shall be paid such sitting allowance, travel allowance and daily allowance for attending the meetings, as admissible to the non-official members of the Board;
(3) The Board may invite any person, whose assistance or advice is necessary to obtain opinion in performing any of its functions and to participate in the deliberations of any of its meetings. Such person associated with the Board shall be entitled to get sitting allowances, traveling allowance and daily allowance as admissible to non-official members of the Board.