The UN Judicial Affairs Of­ficers help national authorities:

• Deliver basic justice services;
• Assist nationally-led investigations and prosecutions of atrocity crimes and crimes that fuel conflict;
• Support the resolution of disputes over land and other resources that drive conflict;
• Reduce the level of prolonged and arbitrary detentions;
• Enhance the professionalism and accountability of judicial staff and systems;
• Develop and implement national justice reform strategies;
• Strengthen the legislative and regulatory framework.

https://peacekeeping.un.org/en/justice