Explore an example of an authorization letter for PSA that can be customized to your needs. Download this document in Word format for free.TO: Chief of Police, City of Dallas, Texas. This authorization is effective from the date of this letter until the completion of the required transactions or until I revoke this authorization in writing. How can I get an ESA Letter or PSA letter in Texas? Fill out a written form to give someone the legal authority to make medical decisions for you if you ever become unable to make decisions for yourself. 13 CSR 15-4.030 Governor's Advisory. In accordance with the terms of the PSA Dallas. When dawn broke on the morning of October 4, 1779, in the fifth year of the American War for Independence, James Wilson of Philadelphia was not. Example: 50 FR 12345.