Unless the instrument creating the power specifically provides to the contrary, the donee of a power, whether now existing or hereafter created, may:(a) At any time completely release his power.(b) At any time or times release his power: (one) as to any property which is subject thereto; (two) as to any one or more of the objects thereof; or (three) so as to limit in any other respect the extent to which it may be exercised.Codes, 1942, § 672-73; Laws, 1946, ch. 405, § 3.
Mississippi Legal Code