Designated Route in the Sea Area Near the Tokyo Offing Light Buoy
1. Vessels navigating within the circular area, radius 1,850m centerd on 
   Tokyo Offing Light Buoy ( excluding Section 4 of Tokyo Ku, Keihin Ko ) 
   should keep this buoy on their port side.
2. For Further details consult Pub. No. 301, South and East Coasts of Honshu.
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