This article states that through an agreement made outside of court or by "consent of the parties given in court," a controversy may be submitted to arbitration. The article addresses arbitration awards, arbitrator compensation and umpires.
West Virginia Code 55-10-1 et seq.: Arbitration
West Virginia Legislature. Jan. 1, 2018http://www.wvlegislature.gov/wvcode/code.cfm?chap=55&art=10#01