W. Va. Code § 31D-11-1103
(a) Through a share exchange:
(b) A foreign corporation, or a domestic or foreign other entity, may be a party to the share exchange only if:
(c) The plan of share exchange must include:
(e) The plan of share exchange may also include a provision that the plan may be amended prior to filing of the articles of share exchange with the Secretary of State: Provided, That if the shareholders of a domestic corporation that is a party to the share exchange are required or permitted to vote on the plan, the plan must provide that subsequent to approval of the plan by shareholders the plan may not be amended to: