[Code of Federal Regulations]

[Title 14, Volume 1]

[Revised as of January 1, 2006]

From the U.S. Government Printing Office via GPO Access

[CITE: 14CFR31.37]



[Page 762]

 

                     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. 31.37  Fastenings.



    Only approved bolts, pins, screws, and rivets may be used in the 

structure. Approved locking devices or methods must be used for all 

these bolts, pins, and screws, unless the installation is shown to be 

free from vibration. Self-locking nuts may not be used on bolts that are 

subject to rotation in service.