The following person(s) may appeal to the Under Secretary any decision or determination concerning the grant, denial, interpretation, modification or termination of a license:
(a) A person whose application for a license has been denied;
(b) A licensee whose license has been modified or terminated in whole or in part; or
(c) A person who has timely filed a written objection in response to the notice published in the Federal Register as required by 41 CFR 101-4.104-3(a)(1)(c)(i) or 101-4.104-3(b)(1)(i) and who can demonstrate to the satisfaction of the Under Secretary that such person may be damaged by the Director's determination. [49 FR 7986, Mar. 5, 1984, as amended at 55 FR 38983, Sept. 24, 1990]