liiklust korraldav või suunav vahend (foor, liiklusmärk, teemärgis, vilkur, piire, kiiruspiiraja, künnis, hoiatuslint, tähispost, tähiskoonus, tõkkepuu, ohutussaar või muu selline)
a sign, signal (visible or audible), pavement marking or other device intended to prohibit, regulate or control traffic flow or parking, or to provide information
panneau, signal lumineux, marque ou tout élément placé ou élevé dans le but de réglementer, prévenir ou guider la circulation
... it shall be prohibited: (i) to affix to a sign, to its support or to any other traffic control device anything not related to the purpose of such sign or derive; if, however, Contracting Parties or sub-divisions thereof authorize a non-profit making association to install informative signs, they may permit the emblem of that association to appear on the sign or on its support provided this does not make it less easy to understand the sign ...