A Member State where more than one market surveillance authority is responsible for market surveillance shall designate one of them as the sole market surveillance authority that is responsible for the exchange of information with the market surveillance authorities of other Member States for the purpose of Article 11.
Aon Bhallstát ina bhfuil níos mó ná údarás amháin um fhaireachas margaidh freagrach as faireachas margaidh, déanfaidh sé ceann acu a ainmniú mar an t-údarás aonair um fhaireachas margaidh atá freagrach as an malartú faisnéise leis na húdaráis um fhaireachas margaidh de chuid Ballstát eile chun críche Airteagal 11.