Section 165.904 - Lake Michigan at Chicago Harbor & Burnham Park Harbor-Safety and Security Zone(a)Location. All waters of Lake Michigan within Burnham Park Harbor shoreward of a line across the entrance of the harbor connecting coordinates 41°51'09" N, 087°36'36" W and 41°51'11" N, 087°36'22" W.(b)Effective times and dates. This safety and security zone will be in effect at various times to be published in the Coast Guard Local Notice to Mariners or broadcasted via Marine Radio VHF-FM Channels 16 & 22. These times will include the actual effective time and date and the termination time and date.(c)Restrictions.(1) In accordance with the general regulations in section 165.23 and 165.33 of this part, entry into this zone is prohibited, unless authorized by the U.S. Coast Guard Captain of the Port Lake Michigan, or the U.S. Secret Service. Other general requirements in §§ 165.23 and 165.33 also apply. Further, no person may enter or remain in the shoreline areas of the established safety and security zone, unless cleared by a Coast Guard or U.S. Secret Service official.(2) Vessels in Burnham Park Harbor at the commencement of the safety and security zone must be moored and remain moored while the safety and security zone is established, unless authorized to get underway by a Coast Guard or U.S. Secret Service official.(3) No person may engage in swimming, snorkeling, or diving within the established safety and security zone, except with the permission of the Captain of the Port or U.S. Secret Service.CGD09-94-005, 59 FR 45227, Sept. 1, 1994, as amended by USCG-2011-0489, 76 FR 63204, Oct. 12, 2011