§ 7324. Forty years or more: Army officers

• (a) Except as provided in section 1186 of this title , a commissioned officer of the Army who has at least 40 years of service computed under section 7326 of this title shall be retired upon his request.
• (b) Any warrant officer of the Army who has at least 40 years of service computed under section 7326(a) of this title shall be retired upon his request.