33 C.F.R. § 62.37 Lighthouses.
Title 33 - Navigation and Navigable Waters
Lighthouses are prominent beacons of varying size, color, and appearance employed to mark headlands, landfalls, harbor entrances, channel edges, hazards, and other features. While normally identified by their distinctive appearance, some lighthouses display diamond shaped, checkered daymarks to facilitate recognition.
Title 33: Navigation and Navigable Waters
PART 62—UNITED STATES AIDS TO NAVIGATION SYSTEM
Subpart B—The U.S. Aids to Navigation System
§ 62.37 Lighthouses.

