Codes used in several countries
RS on a licence plate
RS is an area code in 4 countries. The plate's style and country code tell them apart.
Germany
RS-AB 1234Code details →Remscheid (North Rhine-Westphalia)
Norway
RS 12345Code details →Rogaland
named after Stavanger
Slovakia
RS 123ABCode details →Rimavská Sobota (Banská Bystrica Region)
United Kingdom
RS51 ABCCode details →Reading