(1) An enduring power of attorney that has been registered under section 69 may be varied or revoked by the donor where the instrument creating the enduring power of attorney has not been the subject of a notification under section 71A that has been accepted by the Director under section 71C.

(2) A variation or revocation under subsection (1) shall be done in such form as shall be specified by the Director under section 79A.

(3) Subject to section 60(3), a revocation or variation of an enduring power of attorney shall be signed by the donor and his or her signature shall be acknowledged by 2 witnesses and section 60(4) shall apply with the necessary modifications.

(4) A variation or revocation of an enduring power of attorney shall be accompanied by the following statements:

(a) by the donor, that he or she understands the implication of varying or revoking the enduring power, as the case may be;

(b) by a legal practitioner that, after interviewing the donor and making any necessary enquiries, he or she -