na Irskem se od naročnika lahko zahteva, da predloži potrdilo sodnega tajnika družb ali sodnega tajnika organizacij vzajemne pomoči, ali če tega ni, potrdilo, ki navaja, da je zadevna oseba pod prisego izjavila, da se ukvarja z zadevnim poklicem v državi, v kateri je ustanovljena, v določenem kraju in pod določenim poslovnim imenom,
in Ireland, the contractor may be requested to provide a certificate from the Registrar of companies or the Registrar of Friendly Societies or, if this is not the case, a certificate stating that the person concerned has declared on oath that he is engaged in the profession in question in the country in which he is established, in a specific place and under a given business name;