Answer: agent or attorney is a power of attorney.
Step-by-step explanation:
Power of attorney is an agreement between two people one is the principle and the other person is the agent or the attorney where they sign the document. According to the law the agent who is power of attorney has the authority to do the banking transactions on behalf of the principle.
If the power of attorney is revoked then the agent has no obligations to perform any tasks. power of attorney document for incapacitated or mentally affected principle should have stated in the document itself such power of attorney is called as durable power of attorney.