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      Aviation & Airspace Law

      Pilot Medical Certificates and the BasicMed Alternative

      The medical certificate is the item that ends more flying careers than any check ride. What it requires depends on the flying being done — and for a large share of private pilots, an alternative route removes the periodic examination entirely.

      5 min readFederal rule

      A clinician's consulting room with an examination table, blood pressure cuff and eye chart on the wall.
      Under the alternative route the examination happens in an ordinary physician's office rather than with a designated examiner. James St. John · CC BY 2.0 · Wikimedia Commons

      What this report covers

      • The class of certificate required follows the privileges exercised, not the aircraft flown.
      • Validity periods shorten for pilots aged forty and over, and a certificate lapses into a lower class before expiring entirely.
      • A specifically listed condition requires a special issuance rather than an outright refusal.
      • BasicMed replaces periodic examination with a physician visit and an online course, within defined aircraft and operating limits.
      • BasicMed is closed to a pilot who has never held a medical certificate, or whose most recent one was denied, suspended or revoked.

      Pilots talk about the medical the way other professions talk about a license renewal, and the comparison understates it. The certificate is a condition of exercising privileges, it expires on a schedule that tightens with age, and a single formal denial closes off the alternative route permanently.

      Three classes, keyed to privileges

      The class required follows what the pilot is doing, not what they are flying:

      ClassRequired forShorter validity applies from
      FirstAirline transport privilegesAge 40
      SecondCommercial privilegesUniform period
      ThirdPrivate, recreational and student privilegesAge 40

      The structure is layered rather than separate: a first-class certificate carries second and third-class privileges within it, and it steps down as it ages — a first-class certificate that has passed its first-class validity may still be a valid second or third-class certificate for a further period. Pilots frequently misread an expiry date as the end of all privileges when it is only the end of the highest ones.

      Standards cover vision, hearing, equilibrium, mental health, neurology, cardiovascular condition and general medical fitness, with the thresholds tightening by class.

      The conditions that require a special issuance

      The rule lists specific conditions that are disqualifying on their face — certain cardiac histories, epilepsy, diabetes requiring particular treatment, a range of psychiatric and substance diagnoses, and disturbances of consciousness without satisfactory explanation.

      Listed does not mean barred. The route is a special issuance authorization, and it works as follows:

      1. The examiner defers rather than issuing, and the file goes to the authority.
      2. The authority specifies the evidence it needs — treating physician records, test results, a period of stability.
      3. An authorization issues with conditions attached, typically including a review interval and ongoing reporting.
      4. Subsequent renewals may be handled by the examiner under the authorization rather than returning to the authority each time.

      The process takes months. The practical error is starting it after the certificate expires, so that the pilot is grounded during the wait rather than while still current.

      Deferral is not denial

      The distinction matters more than it sounds. A deferral is a file that has been sent for a decision. A denial is a formal adverse action, and it permanently closes the alternative route below unless it is later reversed. Where an issue is foreseeable, sorting the evidence before sitting the examination is the difference between the two.

      The alternative route

      BasicMed removes the periodic examination by a designated examiner for a defined band of private flying, substituting a comprehensive medical examination by any state-licensed physician working from a published checklist, plus an online course.

      Eligibility has one hard gate: the pilot must have held a medical certificate at some point after a defined date, and that certificate must not have been denied, suspended or revoked. A pilot who has never held one cannot start here, and one whose most recent certificate was withdrawn cannot use it.

      The operating limits define the band:

      • Aircraft with a defined maximum certificated seating and takeoff weight.
      • A cap on passengers carried.
      • An altitude ceiling and an indicated airspeed limit.
      • Domestic operations, unless a foreign authority accepts the route — most do not.
      • No operation for compensation or hire beyond existing private privileges.

      Within those limits it is a complete substitute, and for a large share of private owners flying a personally registered light aircraft it removes the examination cycle entirely.

      What replaces the cycle is a lighter one rather than nothing. The comprehensive examination is repeated on a four-year interval and the online course on a two-year interval, so the two fall out of step and a pilot who tracks only the examination will eventually fly with a lapsed course. The completed checklist is retained by the pilot rather than filed with any agency, which means it has to be produced on request from the pilot's own records — the document exists nowhere else. A pilot who already holds a special issuance for a condition can generally move to this route without returning to the authority for that same condition, but developing one of the specifically listed conditions afterwards sends them back for a one-time authorization before flying under it again.

      The continuing duty between examinations

      The certificate is a snapshot. The obligation that runs between examinations is independent: a pilot may not act as a required crewmember while a known medical condition makes them unable to meet the standard, and that duty does not wait for an expiry date or an examiner's opinion.

      It reaches medication as well as diagnosis. A substantial list of commonly prescribed drugs is incompatible with flying, sometimes for a defined period after the last dose, and the pilot is expected to know this rather than to be told. Where a new prescription arrives, the check happens before the next flight, not at the next examination.

      When the certificate goes

      Losing medical certification is an administrative outcome, and there is a process attached to it rather than a wall. The routes back are the special issuance above, reconsideration with new evidence, and in some categories a formal appeal — a sequence that behaves much like the hearing that follows any denied license application, in that the record built before the decision matters more than the argument made after it. Where the dispute is about the medical evidence rather than the rule, the treating physician's opinion and a consultant's opinion carry different weight, and the way an agency resolves conflicting medical findings is worth understanding before commissioning a second report.

      What it is not is a certificate action taken for a violation, which is a separate track with a separate appeal route. The two are often confused because both end with a pilot unable to fly, but a medical refusal is a finding about fitness and an enforcement action is a finding about conduct. Mixing them up wastes the limited time available to respond to either.

      Sources

      1. eCFR — 14 CFR Part 67, Medical Standards and Certification

        The medical standards for each class and the conditions requiring special issuance.

      2. eCFR — 14 CFR 61.23, Medical Certificates: Requirement and Duration

        Which class is required for which privileges, and how long each remains valid.

      3. eCFR — 14 CFR 61.113 and Subpart, BasicMed Requirements

        The alternative route's conditions, aircraft limits and operating limits.

      4. FAA — BasicMed

        The checklist, the course, and who is eligible to use the route.

      5. FAA — Guide for Aviation Medical Examiners

        How examiners are instructed to handle each condition, including deferral criteria.

      6. Cornell Legal Information Institute — 49 U.S.C. 44703, Airman Certificates

        The statutory framework for airman certification and its medical conditions.

      Questions readers ask

      Does BasicMed work for every private flight?

      No. It carries aircraft and operating limits — a maximum certificated seating and weight, a passenger limit, an altitude ceiling, a speed limit, and no flight for compensation or hire beyond what private privileges already allow. It also does not work outside the United States unless the foreign authority accepts it, which many do not. For flying inside those limits it is a complete substitute for a third-class certificate.

      What happens if I develop a disqualifying condition?

      The obligation is to stop exercising the privileges while the condition makes safe flight impossible, whether or not the certificate has expired. For the specifically listed conditions, the route back is a special issuance: the applicant supplies the treating physician's records and testing the authority specifies, and an authorization issues with conditions and a review interval. This takes months, so the paperwork should start well before the next flight is planned.

      Can an examiner deny me on the spot?

      An aviation medical examiner can issue, defer or deny. A deferral sends the file to the authority for a decision and is the common outcome for anything outside the straightforward. A denial is a formal action and it matters beyond the certificate itself, because it closes the BasicMed route permanently unless the denial is later reversed. If an issue is foreseeable, the sensible order is to consult before the examination rather than after.