W. Va. Code § 8A-3-9: Filing the comprehensive plan.

After the adoption of a comprehensive plan by a governing body, the governing body must file the adopted comprehensive plan in the office of the clerk of the county commission where the comprehensive plan applies. If an adopted comprehensive plan covers more than one county, a certified copy of the adopted comprehensive plan must be filed in the office of the clerk of the county commission of each county covered by the adopted comprehensive plan.