CFR /  Title 2  /  Part 180  /  Sec. 180.425 When do I check to see if a person is excluded or

As a Federal agency official, you must check to see if a person is excluded or disqualified before you--

(a) Enter into a primary tier covered transaction;

(b) Approve a principal in a primary tier covered transaction;

(c) Approve a lower tier participant if your agency's approval of the lower tier participant is required; or

(d) Approve a principal in connection with a lower tier transaction if your agency's approval of the principal is required.