{"data":{"id":"us/2-cfr-2520.220","jurisdiction":"us","citation":"2 CFR 2520.220","heading":"What contracts and subcontracts, in addition to those listed in 2 CFR 180.220, are covered transactions?","body":"Although the OMB guidance at 2 CFR 180.220(c) allows a Federal agency to do so (also see optional lower tier coverage in the figure in the appendix to 2 CFR part 180), NSF does not extend coverage of nonprocurement suspension and debarment requirements beyond first-tier procurement contracts under a covered nonprocurement transaction.","path":["Title 2—Federal Financial Assistance","Subtitle B—Federal Agency Regulations for Grants and Agreements","CHAPTER XXV—NATIONAL SCIENCE FOUNDATION","PART 2520—NONPROCUREMENT DEBARMENT AND SUSPENSION","Subpart B—Covered Transactions"],"source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-25/title-2.xml","current_through":"2026-08-25","vintage":"","retrieved_at":"2026-08-27T02:23:42Z","sha256":"c5368ce266562b1d8f9e2c62127dbc39533c12fd70f5a0c2e3e2af6042bea39d","source_id":"us-cfr","stale":true,"prev":"us/2-cfr-2520.137","next":"us/2-cfr-2520.332"},"notice":"GroundRules: Original legal text. Not legal advice."}