(a) Any person subject to this code shall be punished as a court-martial may direct if with the purpose of promoting or facilitating the commission of a specific offense, the person commands, urges, or requests another person to engage in specific conduct that would:
(1) Constitute that offense;
(2) Constitute an attempt to commit that offense;
(3) Cause the result specified by the definition of that offense; or
(4) Establish the other person's complicity in the commission or attempted commission of that offense.
(b) It is an affirmative defense to a prosecution under this section that the defendant prevented the commission of the offense solicited under circumstances manifesting a voluntary and complete renunciation of the defendant's criminal purpose.