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The General Lighthouse Authorities of the United Kingdom and Ireland (GLAs) comprise:

The Research and Radionavigation Directorate (R&RNAV) undertakes research and development of physical and radio marine aids to navigation (AtoNs), support systems and their integration to support the GLAs' mission "to deliver a reliable, efficient and cost-effective Aids to Navigation service for the benefit and safety of all mariners".

Visual Signalling

Light source research, study of visual perception & metrology of visual AtoNs

Radionavigation

Loran, GPS, Galileo, DGPS, GLONASS & AIS

e-Navigation

IMO's future, digital concept for the maritime sector, to improve safety of navigation & protection of the environment

Other Projects

Noise investigation, RACONs & radar conspicuity of buoys

News From Around The World

HHI fails to secure August shipbuilding orders

Mon, 26 Sep 2016 10:42:08 +0100

Taken from Lloyds List

Otto Marine hit with subsidiary wind-up request days before delisting

Mon, 26 Sep 2016 10:27:22 +0100

Taken from Lloyds List

Autumnal Equinox

Thu, 22 Sep 2016 00:00:00 GMT

Taken from RIN

RIN Conference To Get Royal Visit

Wed, 21 Sep 2016 00:00:00 GMT

Taken from RIN

Pelangi signs Agreement with TH

Thu, 31 Jan 2013 08:00:00 +0000

Taken from News

e-Navigation Underway

Thu, 31 Jan 2013 08:00:00 +0000

Taken from News

GNSS and Positioning for the Future (Workshop)

Wed, 31 Oct 2012 08:00:00 +0000

Taken from News

Marine AtoN Lights Calculator

Thu, 31 Mar 2011 08:00:00 +0000

Taken from News

The GLAs announce eLoran contract

Thu, 31 May 2007 08:00:00 +0000

Taken from News