(20)The need for greater information on fuel efficiency and other parameters is relevant for all end-users, including purchasers of replacement tyres, purchasers of tyres fitted on new vehicles, and fleet managers and transport undertakings, who cannot easily compare the parameters of different tyre brands in the absence of a labelling and harmonised testing regime. It is therefore appropriate to require that a tyre label be provided for all tyres offered with or fitted on vehicles.