(a) Except as provided in subsection (b), by a properly executed power of attorney, a parent of a minor or a guardian (other than a temporary guardian) of a protected person may delegate to another person for:
(1) any period during which the care and custody of the minor or protected person is entrusted to an institution furnishing care, custody, education, or training; or
(2) a period not exceeding twelve (12) months;
any powers regarding health care, support, custody, or property of the minor or protected person. A delegation described in this subsection is effective immediately unless otherwise stated in the power of attorney
(b) A parent of a minor or a guardian of a protected person may not delegate under subsection (a) the power to:
(1) consent to the marriage or adoption of a protected person who is a minor; or
(2) petition the court to request the authority to petition for dissolution of marriage, legal separation, or annulment of marriage on behalf of a protected person as provided under IC 29-3-9-12.2.
(c) A person having a power of attorney executed under subsection (a) has and shall exercise, for the period during which the power is effective, all other authority of the parent or guardian respecting the health care, support, custody, or property of the minor or protected person except any authority expressly excluded in the written instrument delegating the power. The parent or guardian remains responsible for any act or omission of the person having the power of attorney with respect to the affairs, property, and person of the minor or protected person as though the power of attorney had never been executed.
(d) Except as otherwise stated in the power of attorney delegating powers under this section, a delegation of powers under this section may be revoked by a written instrument of revocation that:
(1) identifies the power of attorney revoked; and
(2) is signed by the:
(A) parent of a minor; or
(B) guardian of a protected person
who executed the power of attorney.