The following shall constitute a violation of this part:

(a) Nonperformance. Nonperformance of any of the requirements of any Debenture or of any written agreement with SBA.

(b) False statement. In any document submitted to SBA:

(1) Any false statement knowingly made; or

(2) Any misrepresentation of a material fact; or

(3) Any failure to state a material fact. A material fact is any fact that is necessary to make a statement not misleading in light of the circumstances under which the statement was made.