W. Va. Code § 7-14D-24
(e) Notwithstanding any other provision of the code to the contrary, any member who was elected sheriff of a county of West Virginia to serve on or after January 1, 2013, and who has not commenced retirement in the Deputy Sheriff Retirement System or the Public Employees Retirement System, must notify the board in writing by July 31, 2020, of his or her intent to pay the difference in the employee contribution between the Public Employees Retirement System and the Deputy Sheriff Retirement System in order to transfer all service credit earned as a sheriff or purchased in accordance with Section 414(u) of the Internal Revenue Code and the federal Uniformed Services Employment and Reemployment Rights Act from the Public Employees Retirement System to the Deputy Sheriff Retirement System. The board shall compute the difference in employee contributions owed up through September 30, 2020, on the total compensation for which assets are being transferred and notify the sheriff of the amount owed in writing by letter mailed no later than August 21, 2020. This difference in employee contributions must be paid in full by the sheriff to the Deputy Sheriff Retirement System no later than September 30, 2020. If timely paid, employee and employer contributions to the Deputy Sheriff Retirement System shall commence October 1, 2020.
(2) The amount of assets to be transferred for each transferring sheriff shall be computed as of July 1, 2019, using the actuarial valuation assumptions in effect for the July 1, 2019, actuarial valuation of the Public Employees Retirement System, and updated with seven and one-half percent annual interest to the date of the actual asset transfer. The market value of the assets of the transferring sheriff in the Public Employees Retirement System shall be determined as of the end of the month preceding the actual transfer. To determine the computation of the asset share to be transferred the board shall: