For anyone who has recently recovered from a COVID-19 infection and requires a letter to document their recovery for travel. Additional information below.Where do I submit this permit? You may submit the permit at our main office, the Central Phoenix location only. A travel authorization that is completed with no expected costs to the employee or the institution. Examples include third party paid travel. These serve as documentation of recovery. SIGNATURE. STEP 1: USING BLACK INK ONLY, Fill out the "Civil Cover Sheet. " â–« Write in "Maricopa" as the county. Divisions include: Administrative Services, Audit, Collections,.