W. Va. Code § 17A-6A-6

For each termination, cancellation, nonrenewal or discontinuance, the manufacturer or distributor has the burden of proof by a preponderance of the evidence for showing that he or she has acted in good faith, that the notice requirement has been complied with and that there was good cause by a preponderance of the evidence for the termination, cancellation, nonrenewal or discontinuance.