For anyone who has recently recovered from a COVID-19 infection and requires a letter to document their recovery for travel. Additional information below.California, County of Alameda Travel Rates and Guidelines. These serve as documentation of recovery. SIGNATURE. Notice of Need to File Proof of Claim Due to Recovery of Assets, Bankruptcy Forms. B 2050, Notice to Creditors and Other Parties in Interest, Bankruptcy Forms. Our Letter to Alameda County Planning. This is a time-limited appointment.