If services are to be provided only in matters such as training, seminars and seminars useful and necessary for the public body, the head of the public body himself, in the case of consulting services up to five lakh rupees, and in the case of up to twenty lakh rupees, with the approval of an officer one level above, directly without prejudice to Section 37 of the Act. Can be purchased through negotiation. (2) In cases where consulting services up to twenty lakh rupees have to be procured for the work as per sub-rule (1) with the approval of an officer one level above, at least three proposals shall be received and the most useful and lowest price offerer shall be directly negotiated with the one offering quality and price. .