For each fiscal year beginning on and after July 1, 1998, interest as required above, shall be computed on the basis of the actuarial assumed interest rate of the System.
* The assumed rate of return from July 1, 1998 through June 30, 2015 was 8.0%.
* The assumed rate of return from July 1, 2015 through June 30, 2021 was 7.75%.
* The assumed rate of return from July 1, 2021 through June 30, 2023 was 7.55%.
* The assumed rate of return as of July 1, 2023 is 7.0%.
27 Miss. Code. R. 210-43-103