Considers that the maintenance of appropriate conditions for the normal work of the delegations and the missions accredited to the United Nations and the observance of their privileges and immunities, which is an issue of great importance, are in the interest of the United Nations and all Member States, requests the host country to continue to solve, through negotiations, problems that might arise and to take all measures necessary to prevent any interference with the functioning of missions, and urges the host country to continue to take appropriate action, such as training of police, security, customs and border control officers, with a view to maintaining respect for diplomatic privileges and immunities and if violations occur to ensure that such cases are properly investigated and remedied, in accordance with applicable law;