If there is more than one arbitrator, the powers of an arbitrator must be exercised by a majority of the arbitrators, but all of them shall conduct the hearing under section seventeen of this article.
W. Va. Code § 55-10-15
Action by majority
Known as the Revised Uniform Arbitration Act
The act spans §§ 55-10-1 to 55-10-9 (33 sections).
Official source: West Virginia Legislature. Reproduced from public-domain West Virginia statutes; confirm against the official source for the current text. Not legal advice.