33 C.F.R. § 67.25-1 Class “B” structures.
Title 33 - Navigation and Navigable Waters
Class “B” structures shall be the structures erected in an area where Class “B” requirements must be met.
Title 33: Navigation and Navigable Waters
PART 67—AIDS TO NAVIGATION ON ARTIFICIAL ISLANDS AND FIXED STRUCTURES
Subpart 67.25—Class “B” Requirements
§ 67.25-1 Class “B” structures.
