Children under 12 and animals are not allowed in the front passenger seat. Be aware that all vehicles must have a first aid box, tow rope, hazard triangle and a spare tire. If you are caught violating any of these laws a fine is payable on the spot or your vehicle will be impounded. The blood-alcohol level in Slovakia is 0.0. Basically, if you drink any alcohol you can't drive.
Diesel fuel is also available.
Of important note is the fact that many stations are not open past 6 p.m. and filling stations can be hard to find in rural areas. Road conditions are generally up to Western standards especially on the Prague - Bratislava corridor. A new trans-national highway is being built between Bratislava and Presov. Getting to and around Slovakia - Flying Air transportation is provided by airports in Bratislava, Kosice, Piestany, Sliac and in Poprad. Only a handful of international carriers fly directly to Bratislava's and Kosice's International airports, although daily connections are available from Moscow, Prague, Budapest and Zurich, Switzerland.