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Guidance on how to report a security vulnerability on any UK Hydrographic Office service or system, including Admiralty websites or other associated services.
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The UK Hydrographic Office (UKHO) is working with government partners to improve the UK’s resilience in satellite-based Positioning, Navigation and Timing (PNT).
This is a scanned version of a catalogue of charts and nautical publications produced by the Hydrographic Office available for use by the Royal Navy (not the public) in 1945 covering Europe.
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