Mont. Code Ann. § 72-7-203
Presumption of unlimited authority
72-7-203 . Presumption of unlimited authority. Subject to 72-7-204 and unless the terms of the instrument creating a power of appointment manifest a contrary intent, the power is:
(1) presently exercisable;
(2) exclusionary; and
(3) except as otherwise provided in 72-7-204 , general.