Ready Reserve
Ready Reserve. Composed of military members of the Reserve and National Guard, organized in units or as individuals, or both, and liable for involuntary order to active duty in time of war or national emergency pursuant to 10 U.S.C. 12310 and 12301 and 14 U.S.C. 712 in the case of members of the Coast Guard Reserve. The Ready Reserve consists of the SELRES, the IRR, and the Inactive National Guard.
Source
32 CFR § 68.3
Scoping language
for the purpose of this part