Section 165.106 - Security Zone: Seabrook Nuclear Power Plant, Seabrook, New Hampshire(a)Location. The following area is a security zone: All land and waters within 250 yards of the waterside property boundary of Seabrook Nuclear Power Plant identified as follows: beginning at position 42°53'58" N, 070°51'06" W then running along the property boundaries of Seabrook Nuclear Power Plant to position 42°53'46" N, 070°51'06" W. All coordinates reference 1983 North American Datum (NAD 83).(b)Regulations.(1) In accordance with the general regulations in § 165.33 of this part, entry into or movement within this zone is prohibited unless authorized by the Captain of the Port, Portland, Maine (COTP).(2) All persons and vessels shall comply with the instructions of the Coast Guard Captain of the Port, Portland, Maine or designated on-scene U.S. Coast Guard patrol personnel. On-scene Coast Guard patrol personnel include commissioned, warrant, and petty officers of the Coast Guard on board Coast Guard, Coast Guard Auxiliary, local, state and federal law enforcement vessels.(3) No person may swim upon or below the surface of the water within the boundaries of this security zone.CGD01-02-092, 67 FR 64815, Oct. 22, 2002