Title 33
SECTION 67.10-1
67.10-1 Apparatus requirements.
§ 67.10-1 Apparatus requirements.The sound signal required by §§ 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 § 67.20-10, § 67.25-10, or § 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 § 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.