21/2017
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CHANNEL ISLANDS
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SARK LIGHTHOUSE (ALL Vol.A 1544)
Latitude 49° 26.186’N., Longitude 002° 20.735’W
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1.Date : On or about 26th September, 2017.
Amendment :
Main navigation light to be introduced having a character of Fl.15s
with a nominal range of 18nm and a revised composition as follows:-
Flash : 1.0 second.
Eclipse : 14.0 seconds.
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Total : 15.0 seconds.
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2. Date : On or about 26th September, 2017 for a period of approximately 4 weeks.
Amendment :
Fog signal to be temporarily inoperative due to essential maintenance.
Thereafter the fog signal will give 1 blast of 3 seconds duration every 30 seconds.
By Order,
Captain R.H. Barker
Director of Navigational Requirements
Trinity House,
Tower Hill,
London,
EC3N 4DH
29th June, 2017.