The convention has been adopted by the following countries (including acceding states): Albania, Armenia, Austria, Belarus, Belgium, Bosnia and Herzegovina, Bulgaria, Croatia, Cyprus, Czechia, Denmark, Estonia, Finland, France, Georgia, Germany, Greece, Hungary, Italy, Latvia, Liechtenstein, Lithuania, Luxembourg, Moldova, Montenegro, Netherlands, North Macedonia, Norway, Poland, Portugal, Romania, Russia, San Marino, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey,[1] Ukraine and the United Kingdom.
(Controlled-access highwayannounced as or ) (Limited-access roadannounced as or ) In Albania, Armenia, Andorra, Belarus, Czechia, Estonia, Finland.
France, Greece (partly), Italy, Latvia, Lithuania, Moldova, Monaco, Russia, San Marino and Sweden, destinations on direction signs are written in capital letters.
In Austria, Belgium, Bosnia and Herzegovina, Bulgaria, Croatia, Denmark, Germany, Greece (partly), Hungary, Iceland, Liechtenstein, Luxembourg, Montenegro, Netherlands, North Macedonia, Norway, Poland, Romania, Serbia, Slovakia, Slovenia, Switzerland, Turkey and Ukraine both capital and lowercase are used.
In many European countries the dark background with light coloured text version of the sign is intended for information only.