[Code of Federal Regulations]
[Title 14, Volume 2]
[Revised as of January 1, 2003]
From the U.S. Government Printing Office via GPO Access
[CITE: 14CFR139.331]

[Page 790]
 
                     TITLE 14--AERONAUTICSAND SPACE
 
CHAPTER I--FEDERAL AVIATION ADMINISTRATION, DEPARTMENT OF TRANSPORTATION 
                               (CONTINUED)
 
PART 139--CERTIFICATION AND OPERATIONS: LAND AIRPORTS SERVING CERTAIN 
AIR CARRIERS--Table of Contents
 
                          Subpart D--Operations
 
Sec. 139.331  Obstructions.

    Each certificate holder shall ensure that each object in each area 
within its authority which exceeds any of the heights or penetrates the 
imaginary surfaces described in part 77 of this chapter is either 
removed, marked, or lighted. However, removal, marking, and lighting is 
not required if it is determined to be unnecessary by an FAA 
aeronautical study.