Codes used in several countries
45 on a licence plate
45 is an area code in 3 countries. The plate's style and country code tell them apart.
France
1234 AB 45Code details →Loiret (Centre-Val de Loire)
Russia
А 123 ВС 45Code details →Kurgan Oblast (Ural Federal District)
Türkiye
4534 ABC 123Code details →Manisa