Section 47, The Public Private Partnership Act, 2014

(1) A contracting authority, in conjunction with the Unit,may, whether on its own initiative or as a result of a request for clarification by a bidder, review and, as appropriate, clarify or revise any element of a request for proposals. (2) A contracting authority and the Unit shall indicate in the record of the selection proceedings to be kept pursuant to Section 58 the nature of, and the justification for, any clarification or revision to the request for proposals, which shall be communicated to all bidders, in the same manner as the request for proposals, at a reasonable time prior to the deadline for submission of proposals.