[Code of Federal Regulations]
[Title 14, Volume 2]
[Revised as of January 1, 2007]
From the U.S. Government Printing Office via GPO Access
[CITE: 14CFR63.19]

[Page 425]
 
                     TITLE 14--AERONAUTICS AND SPACE
 
CHAPTER I--FEDERAL AVIATION ADMINISTRATION, DEPARTMENT OF TRANSPORTATION 
                               (CONTINUED)
 
PART 63_CERTIFICATION: FLIGHT CREWMEMBERS OTHER THAN PILOTS--Table 
of Contents
 
                            Subpart A_General
 
Sec.  63.19  Operations during physical deficiency.

    No person may serve as a flight engineer or flight navigator during 
a period of known physical deficiency, or increase in physical 
deficiency, that would make him unable to meet the physical requirements 
for his current medical certificate.