The following are the basic steps to complete your request. To obtain a clearance letter, for immigration or visa purposes, you must appear at the Campbell Police Department during business hours.To Request Police Department Public Records not available Online. Processing time is 7-10 days. If you have a letter from US INS specifying that a police clearance letter is needed to process your application. Los Altos Police Department will provide clearance letters if: Proper identification, such as a valid photo ID, Driver's License, or Passport is required. I would think 1012 business days would suffice to get the clearance, including mailing time for the CA one. Its peak load in 2024 was 718MW and has the ability to generate up to 200MW internally. Including the Police Clearance Letter (used for visa and immigration purposes) and the Peddler. Application. Welcome to Santa Clara University's global community!