28. Disclaimer of powers.
(1) A person to whom any power, whether coupled with an interest or not, is given may by deed disclaim the power and, after disclaimer, may not exercise or join in the exercise of the power.
(2) On such disclaimer, the power may be exercised by any other person or persons, or the survivor or survivors of any other persons, to whom the power is given, subject to the terms of the instrument creating the power.