WVC 41 - 1 - 7
§41-1-7. Revocation generally.
No will or codicil, or any part thereof, shall be revoked,
unless under the preceding section, or by a subsequent will or
codicil, or by some writing declaring an intention to revoke the
same, and executed in the manner in which a will is required to
be executed, or by the testator, or some person in his presence
and by his direction, cutting, tearing, burning, obliterating,
canceling or destroying the same, or the signature thereto, with
the intent to revoke.