Objectives and conditions for entering alerts
Article 34
1. For the purposes of communicating the place of residence or domicile of persons, Member States shall, at the request of a competent authority, enter into SIS alerts on: (a) witnesses; (b) persons summoned or persons sought to be summoned to appear before the judicial authorities in connection with criminal proceedings in order to account for acts for which they are being prosecuted; (c) persons who are to be served with a criminal judgment or other documents in connection with criminal proceedings in order to account for acts for which they are being prosecuted; (d) persons who are to be served with a summons to report in order to serve a penalty involving a deprivation of liberty. 2. Where there is a clear indication that the objects referred to in points (a), (b), (c), (e), (g), (h), and (k) of Article 38(2) are connected with a person who is the subject of an alert pursuant to paragraph 1 of this Article, alerts on those objects may be entered in order to locate the person. In such cases the alerts on the person and the alert on the object shall be linked in accordance with Article 63. 3. The Commission shall adopt implementing acts to lay down and develop the technical rules necessary for entering, updating, deleting and searching of the data referred to in paragraph 2 of this Article. Those implementing acts shall be adopted in accordance with the examination procedure referred to in Article 76(2).