2 CFR § 2424.20 - Does this part apply to me?
(a) Participant or principal in a “covered transaction” (see subpart B of 2 CFR part 180 and the definition of “nonprocurement transaction” at 2 CFR 180.970, as supplemented by § 2424.970 of this part);
(b) Respondent in a HUD suspension or debarment action;
(c) HUD debarment or suspension official; or
(d) HUD grants officer, agreements officer, or other official authorized to enter into any type of nonprocurement transaction that is a covered transaction.