: where there is no doubt as to the authenticity, trustworthiness and competence of the source, or if the information is provided by a source which has proved to be reliable in all instances;
: i gcás nach bhfuil aon amhras i gceist maidir le barántúlacht, le hiontaofacht ná le hinniúlacht na foinse, nó más foinse a fuarthas go raibh sí iontaofa i ngach cás a chuir an fhaisnéis ar fáil;