(a) A principal may designate two or more persons to act as coagents. Unless the power of attorney otherwise provides, each coagent may exercise his or her authority independently and the consent of all coagents is not necessary for the validity of an act or transaction.
(b) A principal may designate one or more successor agents to act if an agent resigns, dies, becomes incapacitated, is not qualified to serve, or declines to serve. A principal may grant authority to designate one or more successor agents to an agent or other person designated by name, office or function. Unless the power of attorney otherwise provides, a successor agent:
(1) Has the same authority as that granted to the original agent; and