where they are no longer compatible with the interpretation of any of the nomenclatures referred to in points (a) and (b) of Article 56(2) resulting from any of the following:
i gcás nach mbeidh siad ag luí a thuilleadh le léiriú aon cheann de na hainmníochtaí dá dtagraítear i bpointe (a) agus i bpointe (b) d'Airteagal 56(2) atá mar thoradh ar an méid a leanas: