Current type used (2021) Mauritania license plate
The type has been in use since 1981
The 20 at the end of the serial may correspond to a diplomatic plate for a Nigerian diplomat Image seen on License Plates of Africa Facebook page
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Currently used Mauritania vehicle plates seen in March 2019
The plate with the 00 at the end of the serial would have been issued in Nouakchott
The plate with the 05 at the end of the serial would have been issued in Brâkna (Aleg)