45 CFR § 615.3 - Definitions.
(a) Demand—A subpoena, order, or other demand of a court or other competent authority for the production of records or for the appearance and testimony of an NSF employee, issued in a legal proceeding between private litigants.
(b) Foundation or NSF means the National Science Foundation.
(d) Legal proceeding means any proceeding before a court of law, administrative board or commission, hearing officer, or other body conducting a legal or administrative proceeding.
(e) Official records and information means all documents and material which are records of the Foundation under the Freedom of Information Act, 5 U.S.C. 552; all other records contained in NSF's files; and all other information or material acquired by an NSF employee in the performance of his or her official duties or because of his or her official status.
(f) NSF employee or employee means any present or former officer or employee of NSF; any other individual hired through contractual agreement by or on behalf of NSF, or who has performed or is performing services under such an agreement for NSF; and any individual who served or is serving on any advisory committee or in any advisory capacity, whether formal or informal.
(h) Testimony means any written or oral statement by a witness, including depositions, answers to interrogatories, affidavits, declarations, and statements at a hearing or trial.