RS 29:16     

§16.  Commissioning as second lieutenants enlisted men serving twenty-five years

The governor may appoint and commission as second lieutenants, without an examination, enlisted men who have served well and faithfully in the active national guard for a period of not less than twenty-five years.  Immediately upon appointment and commission, the officer shall be placed on the retired list.  

Acts 1974, No. 622, §1.