Also requests the Secretary-General, in order to enhance the active participation of representatives from developing countries, particularly countries in special situations, in the work of the ad hoc committee, to make efforts to use the available resources for that purpose, and also invites international and bilateral donors, as well as the private sector, financial institutions, foundations and other donors in a position to do so, to support the work of the ad hoc committee through voluntary contributions, including coverage of economy-class air tickets, daily subsistence allowances and terminal expenses;