No visa required for Germans staying 15 days max. Carnet de Passage not accepted. No cost at the border, insurance recommended. Immigration stamp required for stays exceeding 5 days.
Police and people without consideration of tourists. Extensive speed control. Natives strictly drive according to the rules in presence of police. Even simple rule violations like crossing a continuous line lead to vehicle and driving license revocation for one year. Minimum fine 100 €. Bribe quite welcome.