(a)(4) In lieu of the limitations on the maximum number of offerors that may be selected to submit phase-two proposals at FAR 36.303-1(a)(4), for DoD—

(i) If the contract value exceeds $4.5 million, the maximum number of offerors specified in the solicitation that are to be selected to submit phase-two proposals shall not exceed five, unless—

(A) The solicitation is issued for an indefinite-delivery indefinite-quantity contract for design-build construction; or

(B) The head of the contracting activity, delegable to a level no lower than the senior contracting official within the contracting activity, approves the contracting officer's decision with respect to an individual solicitation, that a maximum number greater than five is in the best interest of the Government and is consistent with the purposes and objectives of the two-phase selection procedures. The decision shall be documented in the contract file (10 U.S.C. 3241(d)).

(ii) If the contract value is at or below $4.5 million, the maximum number of offerors specified in the solicitation that are to be selected to submit phase-two proposals is at the discretion of the contracting officer.