By 1794 the French government had introduced a keep - right rule in Paris, which later spread to other regions as the conquering armies of Napoléon I marched through much of continental Europe.
1794. gadā Francijas valdība ar likumu noteica, ka Parīzē jābrauc pa ceļa labo pusi, un vēlāk Napoleona armija izplatīja šo paradumu lielā daļā kontinentālās Eiropas.