10 C.F.R. § 1.55 Establishment of official NRC flag.
Title 10 - Energy
The official flag is based on the design of the NRC seal. It is 50 inches by 66 inches in size with a 38-inch diameter seal incorporated in the center of a dark blue field with a gold fringe.
Title 10: Energy
PART 1—STATEMENT OF ORGANIZATION AND GENERAL INFORMATION
Subpart C—NRC Seal and Flag
§ 1.55 Establishment of official NRC flag.