Security Council Resolution 2252: Para. 31.

31. Calls upon all parties to ensure women’s full and effective representation and leadership in all conflict resolution and peacebuilding efforts including through support to women’s civil society organizations; further encourages troop- and police-contributing countries to take measures to increase the deployment of women in the military, police, and civilian components of the mission, and reaffirms the importance of appropriate gender expertise and training in all missions mandated by the Security Council;