Notice by Shanghai MSA No. 014 (2010)
Drilling in Waters around Hengsha Tunnel at Yangtze River Estuary
1. Date: with effect from January 31 to February 5. Only operation at day time.
2. Details: waters in the south of and 450m and 750m south off Sandao fishery terminal at Changxing Island. 3 drilling holes will be made at the areas 50m and 100m off the shore for geological drilling.
3. Notice:
A. Working vessels should display working signals in accordance with relevant regulations. There should be obvious marks of the hawsers’ water-entry direction.
B. Working vessels should strengthen lookout, and keep a listening watch on VHF 06.
C. The passing vessels should sail slowly 100m away from the working vessel
D. When the wind is over class6 and the visibility is less than 1000 m, the operation will be stopped.
