See section 841(h)(3) of the NDAA for FY 2015:

(1) Restrict the future award of all Federal grants and cooperative agreements to the person or entity based upon concerns that Federal awards to the entity would provide grant funds directly or indirectly to a covered person or entity.

(2) Terminate any grant or cooperative agreement upon becoming aware that the non-Federal recipient has failed to exercise due diligence to ensure that none of the award funds are provided directly or indirectly to a covered person or entity.

(e) The Federal awarding agency must notify non-Federal entities in writing regarding its decision to restrict all future awards and/or to terminate a grant. The agency must also notify the non-Federal entity in writing about the non-Federal entity’s right to request an administrative review (using the agency’s procedures) of the restriction or termination of the grant or cooperative agreement within 30 days of receiving notification.

(a) If a Federal awarding agency restricts all future awards to a covered person or entity in accordance with Never Contract with the Enemy, it must enter information on the ineligible person or entity into SAM Exclusions as a prohibited or restricted source pursuant to Subtitle E, Title VIII of the NDAA for FY 2015 (Pub. L. 113-291).

See section 843(4) of the NDAA for FY 2015 for definition of covered combatant command:

(b) When a Federal awarding agency terminates a grant or cooperative agreement due to Never Contract with the Enemy, it must report the termination as a Termination for Material Failure to Comply in the OMB-designated integrity and performance system accessible through SAM (currently the Federal Awardee Performance and Integrity Information System (FAPIIS)).

(c) The Federal awarding agency must report in writing any action to restrict all future awards or to terminate the award. The Federal awarding agency must also report in writing any decision not to restrict all future awards or terminate an award along with the agency’s reasoning for not taking one of these actions after the agency became aware that a person or entity is a prohibited or restricted source pursuant to Subtitle E Title VIII of the NDAA for FY 2015 (Pub. L. 113-291).

The Federal awarding agency shall submit these reports to the head of the executive agency concerned (or the designee of such head) and the commander of the covered combatant command concerned (or specific deputies)

(d) For each instance in which an executive agency exercised the authority to restrict all future awards or to terminate, or a grant or cooperative agreement, the agency must report in writing the following to the head of the executive agency concerned (or the designee of such head) and the commander of the covered combatant command concerned (or specific deputies).

(4) The value of all grants and cooperative agreements of the executive agency with the person or entity concerned at the time the grant or cooperative agreement was terminated.

(e) For each instance in which the Federal awarding agency did not exercise the authority to terminate or restrict a grant or cooperative agreement after becoming aware that a person or entity is a prohibited or restricted source pursuant to Subtitle E Title VIII of the NDAA for FY 2015 (Pub. L. 113-291), the Federal awarding agency must report in writing to the head of the executive agency concerned (or the designee of such head) and the commander of the covered combatant command concerned (or specific deputies) the following. (

(f) For each instance in which an executive agency exercised the additional authority to examine grantee and subaward records, the agency must report in writing to the head of the executive agency concerned (or the designee of such head) and the commander of the covered combatant command concerned (or specific deputies) the following (