Safety Zone; Illinois River, Mile Markers 91.5 and 28.3 (Frederick Light LLNR 7585 and Hurricane Island Upper Day Beacon LLNR 7980)

摘要

The Coast Guard is establishing a temporary safety zone for all navigable waters within one-tenth of a mile up and down river of Mile Marker (MM) 91.5 and Mile Marker (MM) 28.3 on the Illinois River. The safety zone is needed to protect personnel, vessels, and the marine environment from potential hazards created by diving operations for salvage work. Entry of vessels or persons into this zone is prohibited unless specifically authorized by the Captain of the Port Sector Upper Mississippi River or a designated representative.