Kansas Statutes Chapter 72. Schools § 72-2682. Same; limitations on employment

No person shall be employed or continue in the employment of the board of education for any school service to which this act applies, after August 31 of the year in which such person attains age 70. Nor shall any person continue as a school employee after receiving the first installment of a school annuity, or while receiving a disability annuity provided by this act, except that any school employee so retired may perform school service as a substitute employee. No assessments shall be made against the salary of, nor service credit granted, any person while thus employed.