14 CFR § 21.49
Availability
July 13, 2020
The holder of a type certificate must make the certificate available for examination upon the request of the FAA or the National Transportation Safety Board.
[Doc. No. 5085, 29 FR 14564, Oct. 24, 1964, as amended by Doc. No. 8084, 32 FR 5769, Apr. 11, 1967]