This part and, through this part, pertinent portions of the OMB guidance in subparts A through I of 2 CFR part 180 (see table at 2 CFR 180.100(b)) apply to you if you are a--
(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;
(b) Respondent in an EPA suspension or debarment action;
(c) EPA debarment or suspension official; or
(d) EPA grants officer, agreements officer, or other official authorized to enter into any type of nonprocurement transaction that is a covered transaction.