A member of the Payments System Board (other than the Governor) may resign his or her appointment by giving a written resignation to:
(a) if he or she is the member referred to in paragraph 25A(b)--the Governor; or
(b) if he or she is the member referred to in paragraph 25A(c)--APRA; or
(c) if he or she is a member referred to in paragraph 25A(d)--the Treasurer.