(1) A person is eligible to sign the form of revocation at the direction of the principal if the person—
(a) is of or over the age of 18 years; and
(b) is not a witness to the signing of the form; and
(c) is not a supportive attorney under the supportive attorney appointment.
(2) To avoid doubt a person is not excluded from being eligible to sign the form of revocation at the direction of the principal merely because the person is an employee of a supportive attorney for the principal who signs the form while the person is acting in the ordinary course of that employment.