If such request is made, the competent authority which receives the information shall, without prejudice to the rules on tax secrecy and data protection applicable in its state, send feedback as soon as possible, provided that this does not impose a disproportionate administrative burden on it.
Les demandes d'assistance, y compris les demandes de notification et les documents joints, sont établies dans une langue convenue entre l'autorité requise et l'autorité requérante.