Contact your bank for a power of attorney form. A letter of authority is a document under which one person authorises another person to do a particular act.Hence, it is used for very specific purpose. A letter of testamentary gives you the legal ability to reach out to a financial institution like banks, mortgage lenders, and creditors. The Letters of Authority allow you to transact business on behalf of the estate. Regulation W is a Federal Reserve System regulation that limits certain transactions between banks and their affiliates. This report has been commissioned as part of the efforts of the Swiss government to learn lessons for its banking regime from the failure and rescue. The Town of Wake Forest can set up electronic bank drafts from your checking account to take away the worry of paying your utility account every month. File No. In The General Court Of Justice. Superior Court Division.