Section 29 of the Principal Act is amended -

(a) in subsection (2), by the substitution of "specified under section 31A" for "prescribed by regulations made under section 31",

(b) in subsection (3), by the substitution of "and each such signature" for "and, in the case of a revocation by the appointer, his or her signature",

(c) in subsection (4), by the substitution of the following for "as the case may be":

"as the case may be, and the notification, which shall be in such form as shall be specified under section 31A, shall be accompanied by the following:

(a) a statement in writing by the person making the revocation outlining his or her reasons for the revocation;

(b) if the appointer is the person making the revocation, a statement by a registered medical practitioner or a statement by such other healthcare professional as shall be prescribed by regulations made under section 31 that in his or her opinion, the appointer has capacity to revoke the co-decision-making agreement;

(c) details of the notice given pursuant to subsection (4A);

(d) information on any change in the details provided pursuant to section 21(4)(e) in the application to register the co-decision-making agreement;