33 C.F.R. § 67.10-15 Approval of sound signals.
Title 33 - Navigation and Navigable Waters
(a) The Coast Guard approves a sound signal if: (1) It meets the requirements for sound signals in §67.10–1 (a), (b), (c), (d), and (e) when tested under §67.10–20; or (2) It is similar to a sound signal which was tested and approved under the provisions of this section and the Coast Guard has approved all variations in design, construction, production, and manufacture from the sound signal tested. (b) A sound signal that is an identical production model of a sound signal which has been approved under paragraph (a) of this section is a Coast Guard approved sound signal.
Title 33: Navigation and Navigable Waters
PART 67—AIDS TO NAVIGATION ON ARTIFICIAL ISLANDS AND FIXED STRUCTURES
Subpart 67.10—General Requirements for Sound signals
§ 67.10-15 Approval of sound signals.
