REPORTING POINT - MEDWAY APPROACH CHANNEL

Outward bound vessels should report to London VTS on the appropriate 
frequency when they reach position 5127'.8N 047'.2E, but then continue 
to monitor the appropriate Medway frequency until they reach the Medway 
buoy at position 5128'.8N 052'.8E. For further details, see Admiralty 
List of Radio Signals.