Unless the power of attorney otherwise specifically provides, any power of attorney executed prior to January 1, 2018 may be revoked either in the same manner as a power of attorney executed on or after January 1, 2018 or by recording an instrument of revocation with a true copy of the power of attorney attached, in the office of the county clerk of the county in which the principal resides. Constructive notice of the revocation is given from and after the date of recording the instrument of revocation.
W.S. 3-5-103