§ 578.201 Prohibited transactions.

(a) All property and interests in property that are in the United States, that come within the United States, or that are or come within the possession or control of any U.S. person of the following persons are blocked and may not be transferred, paid, exported, withdrawn, or otherwise dealt in:

(1) Annex to E.O. 13694, as amended by E.O. 13757 (“amended E.O. 13694”). The persons listed in the Annex to amended E.O. 13694;

(2) Amended E.O. 13694. Any person determined by the Secretary of the Treasury, in consultation with the Attorney General and the Secretary of State:

(i) To be responsible for or complicit in, or to have engaged in, directly or indirectly, cyber-enabled activities originating from, or directed by persons located, in whole or in substantial part, outside the United States that are reasonably likely to result in, or have materially contributed to, a significant threat to the national security, foreign policy, or economic health or financial stability of the United States and that have the purpose or effect of:

(A) Harming, or otherwise significantly compromising the provision of services by, a computer or network of computers that support one or more entities in a critical infrastructure sector;

(B) Significantly compromising the provision of services by one or more entities in a critical infrastructure sector;

(C) Causing a significant disruption to the availability of a computer or network of computers;

(D) Causing a significant misappropriation of funds or economic resources, trade secrets, personal identifiers, or financial information for commercial or competitive advantage or private financial gain; or

(E) Tampering with, altering, or causing a misappropriation of information with the purpose or effect of interfering with or undermining election processes or institutions;