2001 (Executive Committee—52nd Session) (f) Recognizes the confidential nature of personal data and the need to continue to protect confidentiality; also recognizes that the appropriate sharing of some personal data in line with data protection principles can assist States to combat fraud, to address irregular movements of refugees and asylum-seekers, and to identify those not entitled to international protection under the 1951 Convention and/or 1967 Protocol; (g) Requests States, which have not yet done so, to take all necessary measures to register and document refugees and asylum-seekers on their territory as quickly as possible upon their arrival, bearing in mind the resources available, and where appropriate to seek the support and co-operation of UNHCR; (h) Emphasizes the critical role of material, financial, technical and human resources in assisting host countries in registering and documenting refugees and asylum-seekers, particularly developing countries confronted with large-scale influxes and protracted refugee situations. 142