Article 58a 2.

the request is duly justified in light of the specific tasks performed by the requesting body in accordance with its statutory mandate;

the request is sufficiently precise as to the nature, scope, and format of the required information, and the means of its disclosure or transmission;

the requested information is strictly necessary for the performance of the specific tasks of the requesting body and does not go beyond the statutory tasks conferred on the requesting body;

the information is transmitted or disclosed exclusively to the persons directly involved in the performance of the specific task;

the persons having access to the information are subject to professional secrecy requirements at least equivalent to those referred to in Article 53(1).