If confinement is ordered executed, “the convening authority shall designate the place . . . in the action, unless otherwise prescribed by the Secretary concerned.” RCM 1107(f)(4)(C)
AR 27-10, para. 5-32 a states that the CA does not designate a place of confinement. AR 190-47 controls.
AFI 51-201, para. 9.4. “HQ AFSFC/SFC, not the convening authority, selects the corrections facility for post-trial confinement and rehabilitation for inmates gained by HQ AFSFC/SFC [inmates not ordered to serve sentences in local correctional facilities].”