Part II Regional Instruments Parties in a bid to enhance public awareness of the scourge of terrorist acts and the need to combat such acts, by providing guarantees and incentives that will encourage the population to give information on terrorist acts or other acts which may help to uncover such acts and arrest their perpetrators. Article 5 States Parties shall co-operate among themselves in preventing and combating terrorist acts in conformity with national legislation and procedures of each State in the following areas: 1. States Parties undertake to strengthen the exchange of information among them regarding: (a) acts and crimes committed by terrorist groups, their leaders and elements, their headquarters and training camps, their means and sources of funding and acquisition of arms, the types of arms, ammunition and explosives used, and other means in their possession; (b) the communication and propaganda methods and techniques used by the terrorists groups, the behaviour of these groups, the movement of their leaders and elements, as well as their travel documents. 2. States Parties undertake to exchange any information that leads to: (a) the arrest of any person charged with a terrorist act against the interests of a State Party or against its nationals, or attempted to commit such an act or participated in it as an accomplice or an instigator; (b) the seizure and confiscation of any type of arms, ammunition, explosives, devices or funds or other instrumentalities of crime used to commit a terrorist act or intended for that purpose. 3. States Parties undertake to respect the confidentiality of the information exchanged among them and not to provide such information to another State that is not party to this Convention, or to a third State 210