33 C.F.R. § 67.10-30 Withdrawal of approval.
Title 33 - Navigation and Navigable Waters
The Coast Guard may withdraw approval of a sound signal if it fails to meet the requirements of §67.10–1 (a), (b), and (c).
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
§ 67.10-30 Withdrawal of approval.

