Section 239(1) in The Gujarat Panchayats Act, 1993
(1)If in respect of any matter which is to be dealt with by a panchayat, the State Government so directs by a general or special order, it shall be the duty of the panchayat to invite such officer or person as may be designated by the State Government as an officer or person possessing technical knowledge and experience pertaining to such matter to attend the meeting of the panchayat or, as the case may be, of its committee whenever such matter is to be dealt with thereat.