The special power of attorney on the other hand only gives an agent the authority to act specific matters. For instance, you can authorize an agent to sign a business contract for you but only that business contract and no other documents. Some are also given a section, for instance, a special power of attorney to look into the financial matters and to manage it and sign documents pertaining only to financials. Limited - This document, in contrast to the general type, authorizes the agent to make decisions for the principal on particular affairs for a limited time. That means the authority ends at the period indicated on the document. Just like the previous legal document type, it also ends at the death, mental illness, or disability of the principal. Non-durable power of attorney The clear characteristic of the non-durable power of attorney is that it is for short-term transactions only. In a situation when the principal could not handle a transaction, then this type may be more suitable. Usually, this kind of power of attorney has an expiration. Laws covering the power of attorney vary in each state. For example, if the attorney-in-fact is the spouse and they get a divorce, the power of attorney is terminated. The court may also rule the document to be invalid, especially if the principal is proven to be incompetent when the document was signed. As a principal, you need to find your agent or attorney-in-fact. He or she does not need to be a lawyer. The agent could be just about anyone. However, you need to be very careful when choosing an agent for your power of attorney. The agent you would designate for your power of attorney would assume specific responsibilities and duties. It may be important to choose an agent or an attorney-in-fact that has experience or level of expertise in finances or in legal matters. Organization and documentation skills. The principal may need the attorney-in-fact to track and properly document the different transactions made whether it is for personal, business or government purposes.