March 30, 2017 18:37 Updated Follow The PERF actuary reviews the status of employees covered annually. The percentage may adjust to alleviate unfunded liability. Related articles What is the My Choice: Retirement Savings Plan supplemental rate? What happens if I don't make an election in the PERF Hybrid plan or My Choice: Retirement Savings Plan? How much can I match based on an employee’s additional (voluntary) contributions? Who determines the percentage of gross annual payroll contributed by political subdivisions who enroll their employees in PERF Hybrid? Do I have to pay the My Choice: Retirement Savings Plan supplemental rate?