A number of environmental protection standards are also incorporated in tourism legislation governing Greek companies hiring out cars and motorcycles to tourists. -Measures which aim at renewing the motor vehicle fleet in different categories, either via incentives to motor vehicle owners or via obligations which motor vehicle owners are required to meet. Financial incentives were provided up to 31 December 2009 for the replacement of two-wheel vehicles with models using new technology, under Law 3245/2004 on motorcycles (registered not later than 1994) and Law 3333/2005 for scooters (registered not later than 1996). Other measures aimed at renewing the fleet of public passenger cars.