33 C.F.R. § 174.123 Annual report of numbered vessels.
Title 33 - Navigation and Navigable Waters
Before March 1 of each year, each State that has an approved numbering system must prepare and submit Coast Guard Form CGHQ–3923, Report of Certificates of Number Issued to Boats, to the Coast Guard.
Title 33: Navigation and Navigable Waters
PART 174—STATE NUMBERING AND CASUALTY REPORTING SYSTEMS
Subpart D—State Reports
§ 174.123 Annual report of numbered vessels.

