67.10-5—Location requirements.

The sound signal required by §§ 67.20-10, 67.25-10, and 67.30-10 must:

(a) Be located on the structure so that the sound signal produced is audible over 360° in a horizontal plane at all ranges up to and including the required rated range; and

(b) Be located at least 10 feet but not more than 150 feet above mean high water.

CFR

67.10-5—Location requirements.