[Code of Federal Regulations]
[Title 14, Volume 2]
[Revised as of January 1, 2008]
From the U.S. Government Printing Office via GPO Access
[CITE: 14CFR121.561]

[Page 857]
 
                     TITLE 14--AERONAUTICS AND SPACE
 
CHAPTER I--FEDERAL AVIATION ADMINISTRATION, DEPARTMENT OF TRANSPORTATION 
                               (CONTINUED)
 
PART 121_OPERATING REQUIREMENTS: DOMESTIC, FLAG, AND SUPPLEMENTAL OPERATIONS--
 
                       Subpart T_Flight Operations
 
Sec. 121.561  Reporting potentially hazardous meteorological conditions and 

irregularities of ground facilities or navigation aids.

    (a) Whenever he encounters a meteorological condition or an 
irregularity in aground facility or navigation aid, in flight, the 
knowledge of which he considers essential to the safety of other 
flights, the pilot in command shall notify an appropriate ground station 
as soon as practicable.
    (b) The ground radio station that is notified under paragraph (a) of 
this section shall report the information to the agency directly 
responsible for operating the facility.

[Docket No. 6258, 29 FR 19219, Dec. 31, 1964, as amended by Amdt. 121-
333, 72 FR 31682, June 7, 2007]