Whereas it is equally appropriate to align the test conditions of Directive 70/220/EEC with those of Council Directive 80/1268/EEC of 16 December 1980 on the approximation of the laws of the Member States relating to the emissions of carbon dioxide and the fuel consumption of motor vehicles (5), as last amended by Commission Directive 93/116/EC (6), in particular as far as the relationship between the reference mass of the vehicle and the equivalent inertia which is to be used, is concerned;
samuti on asjakohane ühtlustada direktiivi 70/220/EMÜ katsetingimused süsinikdioksiidi heitkoguseid ja mootorsõidukite kütusekulu käsitlevas nõukogu 16. detsembri 1980. aasta direktiivis 80/1268/EMÜ, [5] viimati muudetud komisjoni direktiiviga 93/116/EÜ, [6] sätestatud katsetingimustega eelkõige ulatuses, mis puudutab sõiduki tuletatud massi ja kasutatava ekvivalentse inertsi vahelist suhet;