501.107 Certifications.
(a) A new requirement for a certification by a contractor or offeror may not be included in the GSAR unless
(1) The certification requirement is specifically imposed by statute; or
(2) Written justification for such certification is approved by all of the following:
(i) The head of the contracting activity (HCA);
(ii) The Senior Procurement Executive (SPE); and
(iii) The GSA Administrator.