With the exception of vehicles referred to in 8.1, a test lasting a total of 19 minutes and 40 seconds, made up of two parts, One and Two, is performed without interruption. ###>A l'exception des véhicules visés au point 8.1, on exécute sans interruption un essai d'une durée totale de 19 minutes 40 secondes et comprenant deux parties UN et DEUX.