As used in this chapter:
(1) "Annual leave II" means the same as that term is defined in Section 63A-17-510.
(2) "Board of trustees" or "board" means the board of trustees created in Section 67-19f-202.
(3) "Income" means the revenues received by the state treasurer from investments of the trust fund principal.
(4) "Paid time off" means the same as that term is defined in Section 63A-17-515.
(5) "Trust fund" means the State Employees' Leave Trust Fund created in Section 67-19f-201.