W. Va. Code § 31E-11-1101
(b) A foreign corporation, or a domestic or foreign other entity, may be a party to the merger, or may be created by the terms of the plan of merger, only if:
(c) The plan of merger must include:
(e) The plan of merger may also include a provision that the plan may be amended prior to filing the articles of merger with the Secretary of State: Provided, That if the members of a domestic corporation that is a party to the merger are required or permitted to vote on the plan, the plan must provide that subsequent to approval of the plan by the members the plan may not be amended to: