Codes used in several countries
RG on a licence plate
RG is an area code in 3 countries. The plate's style and country code tell them apart.
Germany
RG-AB 1234Code details →Meißen (Saxony)
named after Riesa, Großenhain
Italy
RG A58322Code details →Ragusa (Sicily)
United Kingdom
RG51 ABCCode details →Reading