41 C.F.R. § 102-37.420 – FAA's responsibilities.

(a) Determine the property requirements of any State, political subdivision of a State, or tax-supported organization for public airport use;
(b) Set eligibility requirements for public airports and make eligibility determinations;
(c) Certify that property listed on a transfer request is desirable or necessary for public airport use;
(d) Advise GSA of FAA officials authorized to certify transfer requests and notify GSA of any changes in signatory authority;
(e) Determine and enforce compliance with the terms and conditions under which surplus personal property is transferred for public airport use; and
(f) Authorize public airports to visit holding agencies for the purpose of screening and selecting property for transfer, including:
1. (1) Issuing a screening pass or letter of authorization to only those persons who are qualified to screen.
2. (2) Maintaining a current record of screeners operating under FAA authority and making such records available to GSA upon request.
3. (3) Recovering any expired or invalid screener authorizations.