competent authority by law; 3) are supported by the corresponding judicial authorization, in accordance with the provisions of current legislation; and, 4) specify the person or persons who will be subject to the measure; the identification of the place or places where it will take place, if possible; the type of communication to be intervened; its duration; the process that will be carried out and the lines, numbers or devices that will be intervened and, where appropriate, the name of the concessionary company of the telecommunications service through which the communication object of the intervention is made.