---
kind: "section"
citation: "14 C.F.R. § 63.19"
title: "14"
number: "63.19"
heading: "Operations during physical deficiency."
url: "https://uscodex.org/cfr/14/63.19"
---

# §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.


## Notes

### Source

Source: Docket 1179, 27 FR 7969, Aug. 10, 1962, unless otherwise noted.

### Authority

Authority: 49 U.S.C. 106(f), 40113, 44701-44703, 44707, 44709-44711, 45102-45103, 45301-45302.