Before revision: Ships and submarines in the Royal Navy (RN) each have a badge and motto, as do units of the Royal Air Force (RAF).
After revision: <gallery>File:Coat of Arms of The City of London.svg|Motto "Domine dirige nos" (Latin for 'Lord, guide us') below the Coat of arms of the City of LondonFile:Porin vaakuna.svg|Motto Deus protector noster (Latin for 'God is our protector') below the arms of PoriShips and submarines in the Royal Navy (RN) each have a badge and motto, as do units of the Royal Air Force (RAF).