Any sub-indices of the harmonised indices that deviate from the concepts or methods of this Regulation shall be deemed comparable if they result in an index that is estimated to differ systematically by:
Aon fho-innéacsanna de na hinnéacsanna comhchuibhithe a chlaonann ó choincheapa nó ó mhodhanna an Rialacháin seo, measfar iad a bheith inchomparáide má bhíonn de thoradh orthu innéacs a meastar go mbaineann na difríochtaí córasacha seo leis: