W. Va. Code § 8-22A-11
The requirements of this section apply to any distribution of a member’s or beneficiary’s interest and take precedence over any inconsistent provisions of this plan. This section applies to plan years beginning after December 31, 1986. Notwithstanding anything in the plan to the contrary, the payment of benefits under this article shall be determined and made in accordance with §401(a)(9) of the Internal Revenue Code and the federal regulations promulgated thereunder as applicable to governmental plans, including without limitation the minimum distribution incidental benefit (MDIB) requirement of §401(a)(9)(G) and the regulations thereunder, and the incidental benefit rule of §1.401-1(b)(1)(i) of the regulations. Any term used in this article has the same meaning as when used in a comparable context in §401(a)(9) of the Internal Revenue Code and the federal regulations promulgated thereunder unless a different meaning is clearly required by the context or definition in this article. The following provisions apply to payments of benefits required under this article:
(d) If a member dies before distribution to him or her has commenced, and the member’s interest is eligible to be paid in the form of a survivor annuity to a designated beneficiary, distributions are to be made over the life of that beneficiary or over a period certain not greater than the life expectancy of that beneficiary, commencing on or before the following:
(2) If the member’s sole designated beneficiary is either the surviving spouse or a former spouse who, as an alternate payee under a Qualified Domestic Relations Order, is receiving 100 percent of the survivor benefit, distributions are to commence on or before the later of:
(e) If a member dies before distribution to him or her has commenced and the survivor annuity provisions of subsection (d) of this section are not applicable, any designated beneficiary who is eligible to receive a distribution pursuant to the provisions of subsection (c) of this section may elect to have life expectancy treatment apply to the distribution for purposes of determining whether any portion of the distribution is an eligible rollover distribution: Provided, That any such election shall not delay the required distribution of the deceased member’s entire interest in the retirement system beyond December 31 of the calendar year containing the fifth anniversary of the member’s death as required by subsection (c) of this section: Provided, however, That the election is timely made in a form acceptable to the board on or before the following:
(2) If the member’s sole designated beneficiary is either the surviving spouse or a former spouse who, as an alternate payee under a Qualified Domestic Relations Order, is receiving 100 percent of the survivor benefit, election of life expectancy treatment must be made on or before the earlier of:
(A) The later of: