Formerly Restricted Data
Formerly Restricted Data (FRD) means classified information removed from the RD category under the AEA (section 142), after DOE and DoD jointly determine it is related primarily to the military utilization of nuclear weapons and that the information can be adequately protected in a manner similar to NSI.
Source
10 CFR § 1045.30
Scoping language
The following definitions apply to this part: