Operation Orange Tree

On the 30th September 2010 a major exercise code named ‘ORANGE TREE’ will take place in the Upper Pool from 2030(BST) to approximately 2230(BST), simulating a collision between a commercial non-passenger vessel and a Class V passenger vessel in the area off St Katharine Pier - HMS PRESIDENT. The event may involve the use of smoke.


more here:
http://server2.pla.co.uk/notice2mariners/pdf/M55_of_2010_w_-_Upper_Pool_-_Exercise_Orange_Tree.pdf