48 C.F.R. § 206.001-70
(a) Also excepted from this part are follow-on production contracts for products developed pursuant to the “other transactions” authority of 10 U.S.C. 4022 for prototype projects, when the contracting officer receives sufficient documentation from the agreements officer issuing the other transaction agreement for the prototype project that—
[88 FR 33835, May 25, 2023]