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###### Department of Homeland Security

###### Coast Guard

          - 33 CFR Part 165
          - [Docket No. USCG-2011-0578]
          - RIN 1625-AA00

# AGENCY:

Coast Guard, DHS.

# ACTION:

Notice of enforcement of regulation.

# SUMMARY:

                        The Coast Guard will enforce the Navy Pier East Safety Zone in Chicago Harbor from August 12, 2011 through August 14, 2011 and again from September 28, 2011 through October 1, 2011. This action is necessary and intended to ensure safety of life on the navigable waters of the United States immediately prior to, during, and immediately after match race events. This rule will establish restrictions upon, and control movement of, vessels in a specified area immediately prior to, during, and immediately after match race events. During the enforcement period, no person or vessel may enter the safety zone without the permission                               ( print page 52269)                            of the Captain of the Port, Sector Lake Michigan.                    

# DATES:

The regulations in 33 CFR 165.933 will be enforced daily from 8 a.m. until 8 p.m. on August 12-14, 2011 and again from 8 a.m. to 8 p.m. on September 28, 2011 through October 1, 2011.

# FOR FURTHER INFORMATION CONTACT:

                        If you have questions on this notice, call or e-mail BM1 Adam Kraft, Prevention Department, Coast Guard Sector Lake Michigan, Milwaukee, WI at 414-747-7154, e-mail                         *Adam.D.Kraft@uscg.mil.*

# SUPPLEMENTARY INFORMATION:

The Coast Guard will enforce the safety zone; 33 CFR 165.933-Chicago Harbor, Navy Pier East, Chicago, IL for the following events:

                    (1)                     *Chicago Match Race;*                     on August 12, 2011 from 8 a.m. through 8 p.m.; on August 13, 2011 from 8 a.m. through 8 p.m.; on August 14, 2011 from 8 a.m. through 8 p.m.; on September 28, 2011 from 8 a.m. through 8 p.m.; on September 29, 2011 from 8 a.m. through 8 p.m.; on September 30, 2011 from 8 a.m. through 8 p.m.; and on October 1, 2011 from 8 a.m. through 8 p.m.                

All vessels must obtain permission from the Captain of the Port, Sector Lake Michigan, or his or her on-scene representative to enter, move within or exit the safety zone. Vessels and persons granted permission to enter the safety zone shall obey all lawful orders or directions of the Captain of the Port, Sector Lake Michigan, or his or her on-scene representative. While within a safety zone, all vessels shall operate at the minimum speed necessary to maintain a safe course.

                    This notice is issued under authority of 33 CFR 165.933 Safety Zone, Chicago Harbor, Navy Pier East, Chicago IL and 5 U.S.C. 552(a). In addition to this notice in the                     **Federal Register**                    , the Coast Guard will provide the maritime community with advance notification of these enforcement periods via broadcast Notice to Mariners or Local Notice to Mariners. The Captain of the Port, Sector Lake Michigan, will issue a Broadcast Notice to Mariners notifying the public when enforcement of the safety zone established by this section is suspended. If the Captain of the Port, Sector Lake Michigan, determines that the safety zone need not be enforced for the full duration stated in this notice, he or she may use a Broadcast Notice to Mariners to grant general permission to enter the safety zone. The Captain of the Port, Sector Lake Michigan, or his or her on-scene representative may be contacted via VHF Channel 16.                

Dated: August 10, 2011.

M. W. Sibley,

Captain, U.S. Coast Guard, Captain of the Port, Sector Lake Michigan.

[FR Doc. 2011-21334 Filed 8-19-11; 8:45 am]

BILLING CODE 9110-04-P