The Airmen Certification Branch, AFS-760 must have the Civil Aviation Authority (CAA) verify the validity and currency of the foreign license and medical certificate or endorsement before you apply for an FAA certificate or authorization. The processing of the Verification of Authenticity of Foreign License, Rating, and Medical Certification form takes approximately 45 to 90 days to complete. NOTE: Do not schedule any travel and/or checkrides, etc until a valid Verification Letter has been obtained from AFS-760.