The regimental motto, Diex Aïx, derives from the battle cry used by the Duke of Normandy 1,000 years earlier.

Light Infantry, who, although they do not wear the RGLI cap badge, still keep alive the history of the Regiment within the detachment.

Military Medal Médaille militaire (France) Mentioned in Despatches (Despatch from Sir Douglas Haig to the Secretary of State for War) In February 1925, in accordance with General Order No 5034 The London Gazette published a complete list of Battle Honours awarded for the Great War.

[34] Its joint patrons are Lt Governor Vice Admiral Sir Ian Corder and the Bailiff of Guernsey, Richard McMahon.

[citation needed] Memorials were placed at Les Rues Vertes, France and St Peter Port, Guernsey on the centenary of key RGLI events in 2017 & 2018.