the offender, that State shall take suitable measures to submit the case to its competent authorities for the purpose of prosecution. Article 6 1. States Parties shall afford one another the greatest measure of assistance in connection with investigations or criminal or extradition proceedings brought in respect of the offences set forth in article 3, paragraph 1, including assistance in obtaining evidence at their disposal necessary for the proceedings. 2. States Parties shall carry out their obligations under paragraph 1 of the present article in conformity with any treaties or other arrangements on mutual legal assistance that may exist between them. In the absence of such treaties or arrangements, States Parties shall afford one another assistance in accordance with their domestic law. Article 7 States Parties shall, subject to the provisions of their national law: (a) Take measures to provide for the seizure and confiscation, as appropriate, of: (i) Goods, such as materials, assets and other instrumentalities used to commit or facilitate offences under the present protocol; (ii) Proceeds derived from such offences; (b) Execute requests from another State Party for seizure or confiscation of goods or proceeds referred to in subparagraph (a); (c) Take measures aimed at closing, on a temporary or definitive basis, premises used to commit such offences. Article 8 1. States Parties shall adopt appropriate measures to protect the rights and interests of child victims of the practices prohibited under the present Protocol at all stages of the criminal justice process, in particular by: (a) Recognizing the vulnerability of child victims and adapting procedures to recognize their special needs, including their special needs as witnesses; (b) Informing child victims of their rights, their role and the scope, timing and progress of the proceedings and of the disposition of their cases; (c) Allowing the views, needs and concerns of child victims to be presented and considered in proceedings where their personal interests are affected, in a manner consistent with the procedural rules of national law; (d) Providing appropriate support services to child victims throughout the legal process; (e) Protecting, as appropriate, the privacy and identity of child victims and taking measures in accordance with national law to avoid the inappropriate dissemination of information that could lead to the identification of child victims; (f) Providing, in appropriate cases, for the safety of child victims, as well as that of their families and witnesses on their behalf, from intimidation and retaliation; (g) Avoiding unnecessary delay in the disposition of cases and the execution of orders or decrees granting compensation to child victims. 2. States Parties shall ensure that uncertainty as to the actual age of the victim shall not prevent the initiation of criminal investigations, including investigations aimed at establishing the age of the victim.