Emphasizes the importance of efforts to mainstream gender and age concerns into responses to every stage of a mass influx from programme development and implementation to monitoring and evaluation, so as to ensure that the particular protection needs of refugee women, refugee children and older refugees, including those with special protection concerns, are effectively addressed, inter alia, through registration in principle on an individual basis, full and equal participation in matters affecting them, protection from sexual and gender-based violence and military recruitment, and maintaining family unity wherever possible;