(a) Contracting officers shall use the policies unique to the acquisition of commercial products and commercial services prescribed in this part in conjunction with the policies and procedures for solicitation, evaluation and award prescribed in part  13, Simplified Acquisition Procedures; part  14 Sealed Bidding; or part  15, Contracting by Negotiation, as appropriate for the particular acquisition. The contracting officer may use the streamlined procedure for soliciting offers for commercial product or commercial service prescribed in 12.603. For acquisitions of commercial products or commercial services exceeding the simplified acquisition threshold but not exceeding $7.5 million ($15 million for acquisitions as described in 13.500 (c)), including options, contracting activities may use any of the simplified procedures authorized by subpart  13.5.

(b) Contracting officers shall ensure the criteria at 15.101-2(c) are met when using the lowest price technically acceptable source selection process.