(b) A recommendation and certification under this part, express or implied, does not extend to a modified version of an airport or facility to which it applies, or to an additional area or facility at the same airport.
(c) If the application is denied the Administrator notifies the applicant of the grounds for the denial. The Administrator may revoke a recommendation and certification for proper cause.
(d) The authority of the Administrator under this part is exercised by Regional Airports Division Managers as to airports or facilities within their respective regions.
[Doc. No. 9256, 34 FR 5718, Mar. 27, 1969, as amended by Amdt. 169–1, 37 FR 21322, Oct. 7, 1972; Amdt. 169–2, 54 FR 39295, Sept. 25, 1989]