Article 15

By taking all practicable measures, including, if necessary, adapting their domestic legislation, to prevent and counter preparations in their respective territories for the commission of those offences within or outside their territories, including measures to prohibit in their territories illegal activities of persons, groups and organizations that encourage, instigate, organize, knowingly finance or engage in the perpetration of offences as set forth in article 2;

By exchanging accurate and verified information in accordance with their national law, and coordinating administrative and other measures taken as appropriate to prevent the commission of offences as set forth in article 2;

Where appropriate, through research and development regarding methods of detection of explosives and other harmful substances that can cause death or bodily injury, consultations on the development of standards for marking explosives in order to identify their origin in postblast investigations, exchange of information on preventive measures, cooperation and transfer of technology, equipment and related materials.