• Guide for Aviation Medical Examiners Topics
  • AMCS Login
  • Search Guide
  • Application Process
    • Applicant History
    • Application Review
    • Exam Techniques
    • General Information
  • Decision Considerations
  • Important Notices
  • Pharmaceuticals
  • Special Issuances
  • Substances Dependence/Abuse
  • Synopsis of Medical Standards

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General Information
Validity of Medical Certificates

1. First Class Medical Certificate: A first class medical certificate is valid for the remainder of the month of issue; plus
• 6 calendar months for operations requiring a first class medical certificate if the airman is age 40 or over on or before the date of the examination, or
• 12-calendar months for operations requiring a first-class medical certificate if the airman has not reached age 40 on or before the date of examination, or
• 12 calendar months for operations requiring a second class medical certificate, or
• 24 calendar months for operations requiring a third class medical certificate if the airman is age 40 or over on or before the date of the examination, or
• 60 calendar months for operations requiring a third class medical certificate if the airman has not reached age 40 on or before the date of examination. *


2. Second Class Medical Certificate: A second class medical certificate is valid for the remainder of the month of issue; plus
• 12 calendar months for operations requiring a second class medical certificate, or
• 24 calendar months for operations requiring a third class medical certificate, if the airman is age 40 or over on or before the date of the examination, or
• 60 calendar months for operations requiring a third class medical certificate if the airman has not reached age 40 on or before the date of examination. *


3. Third Class Medical Certificate: A third-class medical certificate is valid for the remainder of the month of issue; plus
• 24 calendar months for operations requiring a third class medical certificate, if the airman is age 40 or over on or before the date of the examination, or
• 60 calendar months for operations requiring a third class medical certificate if the airman has not reached age 40 on or before the date of examination. *

* Note: Each medical certificate must bear the same date as the date of medical examination regardless of the date the certificate is actually issued.