No amendment to the EU type-approval of an engine type or engine family shall be required if a new requirement referred to in point (c) of paragraph 2 is, from a technical point of view, irrelevant to that engine type or engine family with regard to its emission performance.
Ní bheidh aon ghá le leasú a dhéanamh ar chineálcheadú AE chineál innill nó aicme inneall mura mbeidh baint, ó thaobh cúrsaí teicniúla de, ag na ceanglais nua dá dtagraítear i bpointe (c) de mhír 2 leis an gcineál sin innill nó leis an aicme sin innill maidir le feidhmíocht astaíochta.