(a) A precautionary area is established with a radius of 6.17 nautical miles centered upon geographical position 4222.71 N, 7046.97 W.
(b) (1) A precautionary area is established and is bounded to the east by a circle of radius 15.5 miles, centered upon geographical position 4035.01 N, 6859.96 W, intersected by the traffic separation schemes in the approach to Boston, MA, and Eastern approach, off Nantucket (part II of the TSS off New York) at the following geographical positions: ------------------------------------------------------------------------
(1) A precautionary area is established and is bounded to the east by a circle of radius 15.5 miles, centered upon geographical position 4035.01 N, 6859.96 W, intersected by the traffic separation schemes in the approach to Boston, MA, and Eastern approach, off Nantucket (part II of the TSS off New York) at the following geographical positions: ------------------------------------------------------------------------
Latitude Longitude------------------------------------------------------------------------4050.47 N.............................. 6858.67 W.4023.75 N.............................. 6913.95 W.------------------------------------------------------------------------
(2) The precautionary area is bounded to the west by a line connecting the two TSSs between the following geographical positions: ------------------------------------------------------------------------
Latitude Longitude------------------------------------------------------------------------4048.03 N.............................. 6902.95 W.4036.76 N.............................. 6915.13 W.------------------------------------------------------------------------ [USCG-2010-0718, 75 FR 77534, Dec. 13, 2010]