[Code of Federal Regulations]
[Title 14, Volume 1]
[Revised as of January 1, 2007]
From the U.S. Government Printing Office via GPO Access
[CITE: 14CFR31.55]

[Page 767]
 
                     TITLE 14--AERONAUTICS AND SPACE
 
CHAPTER I--FEDERAL AVIATION ADMINISTRATION, DEPARTMENT OF TRANSPORTATION
 
PART 31_AIRWORTHINESS STANDARDS: MANNED FREE BALLOONS--Table of Contents
 
                      Subpart D_Design Construction
 
Sec.  31.55  Deflation means.

    There must be a means to allow emergency deflation of the envelope 
so as to allow a safe emergency landing. If a system other than a manual 
system is used, the reliability of the system used must be 
substantiated.

[Amdt. 31-2, 30 FR 3377, Mar. 13, 1965]