genital mutilation and all other forms of gender based violence are tried by a court of competent jurisdiction. 2. 3. States Parties shall, by 2015, ensure that laws on gender based violence provide for the comprehensive testing, treatment and care of survivors of sexual offences, which shall include: (a) emergency contraception; (b) ready access to post exposure prophylaxis at all heatth facilities to reduce the risk of contracting HIV; and (c) preventing the onset of sexually transmitted infections. States Parties shall, by 2015, review and reform their criminal laws and procedures applicable to cases of sexual offences and gender based violence to: (a) eliminate gender bias; and (b) ensure justice and fairness are accorded to survivors of gender based violence in a manner that ensures dignity, protection and respect. 4. States Parties shall put in place mechanisms for the social and psychological rehabilitation of perpetrators of gender based violence. 5. States Parties shall, by 2015: 6. (a) enact and adopt specific legislative provisions to prevent human trafficking and provide holistic services to survivors, with the aim of re-integrating them into society; (b) put in place mechanisms by which all relevant law enforcement authorities and institutions may eradicate national, regional and international human trafficking networks; (c) put in place harmonised data collection mechanisms to improve data collection and reporting on the types and modes of traffiCking to ensure effective programming and monitoring; (d) establish bilateral and multilateral agreements to run joint actions against human trafficking among countries of origin, transit and destination countries; and (e) ensure capacity building, awareness raising and sensitisation campaigns on human trafficking are put in place for law enforcement officials all parties. States Parties shall ensure that cases of gender based violence are conducted in a gender sensitive environment.