Each participating employee shall select no more than one company in addition to the basic retirement plan for the purchase of voluntary tax-sheltered annuities.

(Authorized by K.S.A. 74-4925b; implementing K.S.A. 74-4925b; effective, E-74-34, July 2, 1974; effective May 1, 1975; amended, T-85-31, Nov. 14, 1984; amended May 1, 1985.)