[Code of Federal Regulations]

[Title 33, Volume 1]

[Revised as of July 1, 2005]

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

[CITE: 33CFR67.10-1]



[Page 167]

 

                TITLE 33--NAVIGATION AND NAVIGABLE WATERS

 

         CHAPTER I--COAST GUARD, DEPARTMENT OF HOMELAND SECURITY

 

PART 67_AIDS TO NAVIGATION ON ARTIFICIAL ISLANDS AND FIXED STRUCTURES

--Table of Contents

 

          Subpart 67.10_General Requirements for Sound signals

 

Sec. 67.10-1  Apparatus requirements.



    Source: CGD 72-74R, 37 FR 13512, July 8, 1972, unless otherwise 

noted.





    The sound signal required by Sec. Sec. 67.20-10, 67.25-10, and 

67.30-10 must:

    (a) Have its maximum intensity at a frequency between 100 and 1,100 

Hertz;

    (b) Sound a 2-second blast every 20 seconds (2 seconds sound, 18 

seconds silence) unless otherwise authorized by the District Commander;

    (c) Have the rated range required by Sec. 67.20-10, Sec. 67.25-10, 

or Sec. 67.30-10;

    (d) Have a height not exceeding 25 feet;

    (e) Have not more than eight sound sources;

    (f) Be approved by the Coast Guard under Sec. 67.10-15; and

    (g) Be permanently marked with:

    (1) The date of Coast Guard approval;

    (2) The manufacturer and date of manufacture;

    (3) A model designation;

    (4) The approved range; and

    (5) The power necessary to comply with the provisions of paragraph 

(c) of this section.