48 C.F.R. § 201.107
In accordance with 41 U.S.C. 1304, a new requirement for a certification by a contractor or offeror may not be included in the DFARS unless—
[63 FR 11528, Mar. 9, 1998, as amended at 65 FR 39704, June 27, 2000; 76 FR 58137, Sept. 20, 2011; 77 FR 35879, June 15, 2012; 88 FR 73234, Oct. 25, 2023]