Section 1.10016 - How do I apply for special temporary authority?(a) Requests for Special Temporary Authority (STA) may be filed via ICFS for most services. We encourage you to file STA applications through ICFS as it will ensure faster receipt of your request.(b) For specific information on the content of your request, refer to §§ 25.120 and 63.25 of this chapter. 69 FR 29895 , May 26, 2004, as amended at 88 FR 21438 , Apr. 10, 2023