21 CFR § 54.6 - Recordkeeping and record retention.
(a) Financial records of clinical investigators to be retained. An applicant who has submitted a marketing application containing covered clinical studies shall keep on file certain information pertaining to the financial interests of clinical investigators who conducted studies on which the application relies and who are not full or part-time employees of the applicant, as follows:
(b) Requirements for maintenance of clinical investigators' financial records.
(2) The person maintaining these records shall, upon request from any properly authorized officer or employee of FDA, at reasonable times, permit such officer or employee to have access to and copy and verify these records.