Any person who operates a system from the United States and any person who is a U.S. person shall not, directly or through a subsidiary or affiliate:

(a) Operate a system without a current, valid license for that system;

(b) Violate the Act, this part, or any license condition;

(c) Submit false information, interfere with, mislead, obstruct, or otherwise frustrate the Secretary's actions and responsibilities under this part in any form at any time, including in the application, during application review, during the license term, in any compliance and monitoring activities, or in enforcement activities; or

(d) Fail to obtain approval for a license modification before taking any action that would change a material fact in the license.

(a) The Secretary may investigate, provide penalties for noncompliance, and prevent future noncompliance, by using the authorities specified at 51 U.S.C. 60123(a).

(b) When the Secretary undertakes administrative enforcement proceedings as authorized by 51 U.S.C. 60123(a)(3) and (4), the parties will follow the procedures provided at 15 CFR part 904.