14 CFR § 17.11
Matters not subject to protest
July 13, 2020
The following matters may not be protested before the ODRA, except for review of compliance with the AMS:
(a) FAA purchases from or through, State, local, and tribal governments and public authorities;
(b) FAA purchases from or through other Federal agencies;
(c) Grants;
(d) Cooperative agreements;
(e) Other transactions.