As such, they should be banned unless they are justified on grounds of public security, as defined by Union law, in particular within the meaning of Article 52 TFEU, and satisfy the principle of proportionality enshrined in Article 5 TEU.
Ar an ábhar sin, ba cheart cosc a chur orthu ach amháin má tá bonn cirt leo ar fhoras na slándála poiblí, mar a shainítear i ndlí an Aontais é, agus go háirithe de réir bhrí Airteagal 52 CFAE, agus má urramaíonn siad prionsabal na comhréireachta a chumhdaítear in Airteagal 5 CFAE.