62National legislation, such as that at issue in the main proceedings, cannot, therefore, without infringing Regulation No 1393/2007, provide that the penalty for omission of the standard form set out in Annex II to Regulation No 1393/2007 is invalidity, even if it is also provided that such omission may be remedied by the effect of the lapse of a certain period or the absence of a response by the addressee of the document.