they are identified or described, either individually or in groups, in accordance with the rules adopted pursuant to point (a) of Article 252(1);
sainaithneofar iad nó tabharfar tuairisc ina leith, go haonarach nó i ngrúpaí i gcomhréir leis na rialacha a glactar de bhun phointe (a) d'Airteagal 252(1);