Drivers with special status: hyphen in the license plate – that’s what's behind it. Hyphenated license plates identify diplomats and embassy staff.

Some combinations of digits or numbers are also prohibited: 14, 18, 28, 88, 188, 1888, 8888 and 8818. For example, IZ-AN (backwards for NAZI) and HEI-L are also seen as critical combinations: JN, HH and AH with 18 with 18.