Member States shall ensure that, where suspects or accused persons were not present at their trial and the conditions laid down in Article 8(2) were not met, they have the right to a new trial, or to another legal remedy, which allows a fresh determination of the merits of the case, including examination of new evidence, and which may lead to the original decision being reversed. In that regard, Member States shall ensure that those suspects and accused persons have the right to be present, to participate effectively, in accordance with procedures under national law, and to exercise the rights of the defence.