På fabrikantens begæring kan prøverne dog udføres på diesel- eller gasmotorer, som er tilkørt længere end angivet i punkt 9.1.1.2, dog højst 100 timer.
However, at the request of the manufacturer, the tests may be carried out on diesel or gas engines which have been run-in more than the period referred to in Section 9.1.1.2, up to a maximum of 100 hours.