That mechanism should in particular apply where a supervisory authority intends to adopt a measure intended to produce legal effects as regards processing operations which substantially affect a significant number of data subjects in several Member States.
Ba cheart feidhm a bheith ag an sásra sin go háirithe i gcás ina mbeartaíonn údarás maoirseachta beart a ghlacadh a cheaptar chun éifeachtaí dlíthiúla a bheith aige maidir le hoibríochtaí próiseála lena ndéantar difear substaintiúil do líon suntasach ábhar sonraí i mBallstáit éagsúla.