[Code of Federal Regulations]
[Title 14, Volume 2]
[Revised as of January 1, 2008]
From the U.S. Government Printing Office via GPO Access
[CITE: 14CFR67.305]

[Page 471]
 
                     TITLE 14--AERONAUTICS AND SPACE
 
CHAPTER I--FEDERAL AVIATION ADMINISTRATION, DEPARTMENT OF TRANSPORTATION 
                               (CONTINUED)
 
PART 67_MEDICAL STANDARDS AND CERTIFICATION--Table of Contents
 
            Subpart D_Third-Class Airman Medical Certificate
 
Sec. 67.305  Ear, nose, throat, and equilibrium.

    Ear, nose, throat, and equilibrium standards for a third-class 
airman medical certificate are:
    (a) The person shall demonstrate acceptable hearing by at least one 
of the following tests:
    (1) Demonstrate an ability to hear an average conversational voice 
in a quiet room, using both ears, at a distance of 6 feet from the 
examiner, with the back turned to the examiner.
    (2) Demonstrate an acceptable understanding of speech as determined 
by audiometric speech discrimination testing to a score of at least 70 
percent obtained in one ear or in a sound field environment.
    (3) Provide acceptable results of pure tone audiometric testing of 
unaided hearing acuity according to the following table of worst 
acceptable thresholds, using the calibration standards of the American 
National Standards Institute, 1969:

------------------------------------------------------------------------
                                                500   1000   2000   3000
                Frequency (Hz)                   Hz    Hz     Hz     Hz
------------------------------------------------------------------------
Better ear (Db)...............................   35     30     30     40
Poorer ear (Db)...............................   35     50     50     60
------------------------------------------------------------------------

    (b) No disease or condition of the middle or internal ear, nose, 
oral cavity, pharynx, or larynx that--
    (1) Interferes with, or is aggravated by, flying or may reasonably 
be expected to do so; or
    (2) Interferes with clear and effective speech communication.
    (c) No disease or condition manifested by, or that may reasonably be 
expected to be manifested by, vertigo or a disturbance of equilibrium.

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