The manufacturer shall affix a temporary marking to each engine that is manufactured in conformity with the approved type and that is placed on the market on the basis of Article 34(3).

An engine that is not yet in conformity with the approved type and that is being delivered to the manufacturer of that engine shall only bear a temporary marking.

The Commission may adopt implementing acts laying down the template for the temporary markings referred to in paragraphs 1 and 2 of this Article, including the mandatory essential information that is to be indicated thereon. Those implementing acts shall be adopted, by 31 December 2016, in accordance with the examination procedure referred to in Article 56(2).