Ala. Code § 19-3D-8: Representation.

(a) Notice to a person with authority to represent and bind another person under a first-trust instrument or Chapter 3B (commencing with Section 19-3B-101) of this title, has the same effect as notice given directly to the person represented.

(b) Consent of or waiver by a person with authority to represent and bind another person under a first-trust instrument or Chapter 3B (commencing with Section 19-3B-101) of this title, is binding on the person represented unless the person represented objects to the representation before the consent or waiver otherwise would become effective.

(c) A person with authority to represent and bind another person under a first-trust instrument or Chapter 3B (commencing with Section 19-3B-101) of this title, may file an application under Section 19-3D-9 on behalf of the person represented.

(d) A settlor may not represent or bind a beneficiary under this chapter.