33 C.F.R. § 118.95 Lights on structures not part of a bridge or approach structure.
Title 33 - Navigation and Navigable Waters
Lights on sheer booms, isolated piers, obstructions, and other structures not part of a bridge or approach structure must meet the requirements for aids to navigation in Subpart 66.01 of Part 66 of this chapter. [CGD 84–022, 51 FR 16313, May 2, 1986]
Title 33: Navigation and Navigable Waters
PART 118—BRIDGE LIGHTING AND OTHER SIGNALS
§ 118.95 Lights on structures not part of a bridge or approach structure.