14 C.F.R. § 1221.103 Establishment of the NASA Insignia.
Title 14 - Aeronautics and Space
The NASA Insignia was designed by the Army Institute of Heraldry and approved by the Commission of Fine Arts and the NASA Administrator. It symbolizes NASA's role in aeronautics and space and is established by the NASA Administrator as the signature and design element for visual communications formerly reserved for the NASA Logotype. The NASA Insignia shall be used as set forth in §1221.110, the NASA Graphics Standards Manual, NASA Insignia Standards Supplement, and any related NASA directive or specification approved by the NASA Administrator and published subsequent hereto.
Title 14: Aeronautics and Space
PART 1221—THE NASA SEAL AND OTHER DEVICES, AND THE CONGRESSIONAL SPACE MEDAL OF HONOR
Subpart 1221.1—NASA Seal, NASA Insignia, NASA Logotype, NASA Program Identifiers, NASA Flags, and the Agency's Unified Visual Communications System
§ 1221.103 Establishment of the NASA Insignia.