CFR › Title 2 › Part 3254Part 3254 — Nonprocurement Debarment and Suspension§ 3254.10— What does this part do?§ 3254.20— Does this part apply to me?§ 3254.30— What policies and procedures must I follow?Subpart A — General§ 3254.137— Who in the NEA may grant an exception to let an excluded person participate in a covered transaction?Subpart B — Covered Transactions§ 3254.220— What contracts and subcontracts, in addition to those listed in 2 CFR 180.220, are covered transactions?Subpart C — Responsibilities of Participants Regarding Transactions§ 3254.332— What methods must I use to pass requirements down to participants at lower tiers with whom I intend to do business?Subpart D — Responsibilities of Federal Agency Officials Regarding Transactions§ 3254.437— What method do I use to communicate to a participant the requirements described in the OMB guidance at 2 CFR 180.435?