(1) This section applies if—
(a) a document (the interstate general power of attorney ) is expressed to be a power of attorney made under the law of a State or another Territory; and
(b) the interstate general power of attorney is not expressed to operate when the principal has impaired decision-making capacity (however described).
(2) The interstate general power of attorney is taken to be a general power of attorney made under, and in compliance with, this Act to the extent that the powers it gives could validly have been given by a general power of attorney made under this Act.