(a) Except as required by paragraph (b) of this section, a permittee must maintain for 3 years all records, data, and other material necessary to verify that a permittee conducted its launch or reentry in accordance with its permit.(b) For any event that meets any of paragraphs (1) through (3), (5), or (8) of the definition of "mishap" in § 401.7 of this chapter, a permittee must preserve all records related to the event. Records shall be retained until any Federal investigation is complete and the FAA advises the permittee that the records need not be retained.(c) A permittee must make all records that it must maintain under this section available to Federal officials for inspection and copying.Docket No. FAA-2006-24197, 72 FR 17019 , Apr. 6, 2007, as amended by Docket No. FAA-2019-0229, Amdt. 437-3, 85 FR 79718 , Dec. 10, 2020