33 C.F.R. § 67.20-1 Class “A” structures.
Title 33 - Navigation and Navigable Waters
Class “A” structures shall be the structures erected in an area where Class “A” requirements must be met.
Title 33: Navigation and Navigable Waters
PART 67—AIDS TO NAVIGATION ON ARTIFICIAL ISLANDS AND FIXED STRUCTURES
Subpart 67.20—Class “A” Requirements
§ 67.20-1 Class “A” structures.
