[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: 14CFR121.115]

[Page 736]
 
                     TITLE 14--AERONAUTICS AND SPACE
 
CHAPTER I--FEDERAL AVIATION ADMINISTRATION, DEPARTMENT OF TRANSPORTATION 
                               (CONTINUED)
 
PART 121_OPERATING REQUIREMENTS: DOMESTIC, FLAG, AND SUPPLEMENTAL 
OPERATIONS--Table of Contents
 
   Subpart F_Approval of Areas and Routes for Supplemental Operations
 
Sec.  121.115  Route width.

    (a) Routes and route segments over Federal airways, foreign airways, 
or advisory routes have a width equal to the designated width of those 
airways or advisory routes. Whenever the Administrator finds it 
necessary to determine the width of other routes, he considers the 
following:
    (1) Terrain clearance.
    (2) Minimum en route altitudes.
    (3) Ground and airborne navigation aids.
    (4) Air traffic density.
    (5) ATC procedures.
    (b) Any route widths of other routes determined by the Administrator 
are specified in the certificate holder's operations specifications.

[Doc. No. 6258, 29 FR 19195, Dec. 31, 1964, as amended by Amdt. 121-253, 
61 FR 2610, Jan. 26, 1996]