(20 ILCS 1815/12) (from Ch. 129, par. 240)
    Sec. 12. Whenever a recommendation is made pursuant to the provisions of Section 11 and such recommendation is approved by superior commanders, an efficiency board may be convened by The Adjutant General, to consist of not less than three nor more than five officers, at least one of whom shall be a medical officer, to examine into the matter of such recommendation, and report its findings and recommendations to the Governor, through The Adjutant General. If the efficiency board finds such officer to be undesirable and such findings and recommendations are approved by the Governor, then the commission of such officer shall be vacated by discharge by The Adjutant General.
(Source: Laws 1951, p. 1999.)