[Code of Federal Regulations]
[Title 14, Volume 3]
[Revised as of January 1, 2004]
From the U.S. Government Printing Office via GPO Access
[CITE: 14CFR161.9]

[Page 202]
 
                     TITLE 14--AERONAUTICS AND SPACE
 
CHAPTER I--FEDERAL AVIATION ADMINISTRATION, DEPARTMENT OF TRANSPORTATION 
                               (CONTINUED)
 
PART 161--NOTICE AND APPROVAL OF AIRPORT NOISE AND ACCESS RESTRICTIONS--Table of Contents
 
                      Subpart A--General Provisions
 
Sec. 161.9  Designation of noise description methods.

    For purposes of this part, the following requirements apply:
    (a) The sound level at an airport and surrounding areas, and the 
exposure of individuals to noise resulting from operations at an 
airport, must be established in accordance with the specifications and 
methods prescribed under appendix A of 14 CFR part 150; and
    (b) Use of computer models to create noise contours must be in 
accordance with the criteria prescribed under appendix A of 14 CFR part 
150.