that person and for the status of any legal proceedings related to the fact that the person is a victim of trafficking and shall preferably be voluntary 3. At the st of a re State Party. a requested State Party shall, without undue or unreasonable delay, verify whether a person who is a victim of trafficking in persons is its national or had the right of permanent residence in its territory at the time of entry into the territory of he receiving State Party In order to facilitate the return of a victim of trafficking in persons who is without proper documentation, the State Party of which that erson is a national or in which he or she had the right of permanent residence at the time of entry into the territory of the receiving State Party shall agree to issue, at the request of the receiving State Party, such travel documents or other authorization as may be necessary to enable the person to travel to and re- enter its territory 5. This article shall be without prejudice to any right afforded to victims of trafficking in persons by any domestic law of the receiving State 6. This article shall be without prejudice to any applicable bilateral or multilateral agreement or arrangement that governs, in whole or in part, the return of victims of trafficking in persons Ill. Prevention, cooperation and other measures article 9 Prevention of trafficking in persons States Parties shall establish comprehensive policies programmes and other measures (a) To prevent and combat trafficking in persons; and b) To protect victims of trafficking in persons, especially women and children from revictimization 2. States parties shall endeavour to undertake measures such as research, information and mass media campaigns and social and economic initiatives to prevent and combat trafficking in persons 3. Policies, programmes and other measures established in accordance with this article shall, as appropriate, include cooperation with non-governmental organizations, other relevant organizations and other elements of civil society 4. States parties shall take or strens measures, including through bilateral or multilateral cooperation, to alleviate the factors that ake persons, especially women and children, vulnerable to trafficking such as poverty, underdevelopment and lack of equal opportunity– 5 – that person and for the status of any legal proceedings related to the fact that the person is a victim of trafficking and shall preferably be voluntary. 3. At the request of a receiving State Party, a requested State Party shall, without undue or unreasonable delay, verify whether a person who is a victim of trafficking in persons is its national or had the right of permanent residence in its territory at the time of entry into the territory of the receiving State Party. 4. In order to facilitate the return of a victim of trafficking in persons who is without proper documentation, the State Party of which that person is a national or in which he or she had the right of permanent residence at the time of entry into the territory of the receiving State Party shall agree to issue, at the request of the receiving State Party, such travel documents or other authorization as may be necessary to enable the person to travel to and re-enter its territory. 5. This article shall be without prejudice to any right afforded to victims of trafficking in persons by any domestic law of the receiving State Party. 6. This article shall be without prejudice to any applicable bilateral or multilateral agreement or arrangement that governs, in whole or in part, the return of victims of trafficking in persons. III. Prevention, cooperation and other measures Article 9 Prevention of trafficking in persons 1. States Parties shall establish comprehensive policies, programmes and other measures: (a) To prevent and combat trafficking in persons; and (b) To protect victims of trafficking in persons, especially women and children, from revictimization. 2. States Parties shall endeavour to undertake measures such as research, information and mass media campaigns and social and economic initiatives to prevent and combat trafficking in persons. 3. Policies, programmes and other measures established in accordance with this article shall, as appropriate, include cooperation with non-governmental organizations, other relevant organizations and other elements of civil society. 4. States Parties shall take or strengthen measures, including through bilateral or multilateral cooperation, to alleviate the factors that make persons, especially women and children, vulnerable to trafficking, such as poverty, underdevelopment and lack of equal opportunity