A. The provisions of this Section govern the funding methods utilized by state and statewide public retirement systems to determine actuarially required contributions.
B. The following funding methods shall be utilized to determine actuarially required contributions:
(1) Assessors' Retirement Fund: frozen attained age normal.
(2) Clerks' of Court Retirement and Relief Fund: frozen attained age normal.
(3) District Attorneys' Retirement System: aggregate.
(4) Firefighters' Retirement System: frozen initial liability.
(5) Louisiana School Employees' Retirement System: entry age normal.
(6) Louisiana State Employees' Retirement System: entry age normal.
(7) Municipal Police Employees' Retirement System: entry age normal.
(8) Municipal Employees' Retirement System of Louisiana:
(a) Plan A: frozen attained age normal.
(b) Plan B: frozen attained age normal.
(9) Parochial Employees' Retirement System of Louisiana:
(a) Plan A: frozen attained age normal.
(b) Plan B: aggregate.
(c) Plan C: entry age normal.
(10) Registrars of Voters Employees' Retirement System: aggregate.
(11) Sheriffs' Pension and Relief Fund: frozen attained age normal.
(12) Louisiana State Police Retirement System: entry age normal.
(13) Teachers' Retirement System of Louisiana: entry age normal.
C. For any of the systems set forth in Subsection B of this Section which have established excess benefit plans, the present value of benefits shall for funding purposes include the present value of any credits granted to employers for contributions to such excess benefit plans.
D. For any system set forth in Subsection B of this Section that is funded utilizing the frozen attained age normal method, the actuarial valuation method of the system shall be converted to the aggregate funding method in the system's first valuation in which the frozen unfunded actuarial accrued liability is fully amortized.