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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

Otto Marine seeks bondholders approval to meet delisting requirements

Thu, 30 Jun 2016 04:48:17 +0100

Taken from Lloyds List

Star Bulk Carrier posts worst first quarter results in 2016

Thu, 30 Jun 2016 02:23:39 +0100

Taken from Lloyds List

Geomagnetics for indoor positioning

Sat, 25 Jun 2016 00:00:00 GMT

Taken from RIN

US GPS jamming exercise

Wed, 22 Jun 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