This section provides for a member's accrued benefit payable starting at the member's annuity starting date which follows the completion of a written application for the commencement of benefits. The member shall receive the accrued retirement benefit in the normal form or in an actuarial equivalent amount in an optional form as provided under §20-18-19 of this code, subject to reduction, if necessary to comply with the maximum benefit provisions of Section 415 of the Internal Revenue Code and §20-18-13 of this code. The first day of the calendar month following the calendar month of birth shall be used in lieu of any birth date that does not fall on the first day of a calendar month.
W. Va. Code § 20-18-18