EPA deviates from FAR 52.212-4 by revising paragraphs (s) and (u) and adding paragraph (w). Contracting officers shall use clause 1552.332-39, Contract Terms and Conditions-Commercial Items (FAR DEVIATION), for acquisitions of commercial items in lieu of 52.212-4 or 52.212-4 Alternate I. The contracting officer may tailor this clause in accordance with FAR 12.302.