; 129 Stat. 755) is amended— (1) by striking subsection (b); (2) by redesignating subsections (c) through (e) as subsections (b) through (d), respectively; and (3) in subsection (c), as so redesignated, by striking subsection (c) and inserting subsection (b) . 138. Procurement authority for over-the-horizon radar systems (a) In general As soon as practicable after the date of the enactment of this Act, the Secretary of the Air Force shall seek to enter into one or more contracts for the procurement of up to six over-the-horizon radar systems that meet the requirements of the United States Northern Command with respect to the detection of increasingly complex threats. (b) Use of competitive procedures and sole-source contracts (1) Initial contracts With respect to the award of a contract for the procurement of the first two over-the-horizon radar systems under subsection (a)— (A) the Secretary of the Air Force may use procedures other than competitive procedures (in accordance with section 3204 of title 10, United States Code) if the Secretary determines it is not feasible to use competitive procedures