Where the introduction of additional requirements duplicates requirements which have already been introduced by a Member State in the context of other rules or procedures, such requirements cannot be regarded as proportionate to achieve the objective pursued.
I gcás ina dtugtar ceanglais bhreise isteach agus ina ndéantar dúbláil dá bharr sin ar cheanglais a thug Ballstát isteach cheana i gcomhthéacs rialacha nó nósanna imeachta eile, ní féidir a mheas go bhfuil na ceanglais bhreise sin comhréireach chun an cuspóir a shaothraítear a bhaint amach.