Rental cars in Sydney are right-hand-drive, and drivers drive on the left side of the road. The speed limit within residential areas is 50 km/h (32 mph), while active school and hospital zones enforce 40 km/h (25 mph). However, the maximum speed on rural roads can be as high as 100 km/h (62 mph), while for motorways and freeways, it can be up to 110 km/h (68 mph). While driving car rentals in Sydney, wearing a safety belt is compulsory. The requirement applies to all front and rear seat car occupants. For children up to age seven, you should ensure to rent a car fitted with child restraints. Further, every driver, even those driving a luxury car rental in Sydney, should have a BAC below 0.05%. It is best to check with Sydney motor vehicle authorities for recent law changes.