Each legislator shall designate a panel of not less than three nor more than seven emergency interim successors to his powers and duties.  Each legislator shall review and, as necessary, promptly revise such panel of emergency interim successors to his powers and duties to insure that at all times there are at least three such qualified emergency interim successors on said panel.  Such panels and all revisions thereof shall be filed in the office of the secretary of state.  

Acts 1963, No. 113, §4.  Amended by Acts 1968, No. 472, §1.