W. Va. Code § 39-4-8: Authority to refuse to perform notarial act.

(a) A notarial officer may refuse to perform a notarial act if the officer is not satisfied that:

(1) The individual executing the record is competent or has the capacity to execute the record; or

(2) The individual's signature is knowingly and voluntarily made.

(b) A notarial officer may refuse to perform a notarial act unless refusal is prohibited by law other than this article.