Stresses the need for the effective participation of local authorities, other Habitat Agenda partners and relevant actors of civil society, in particular the private sector and non-governmental organizations, in the preparations for the special session, as well as the need to ensure appropriate arrangements, taking into account the practice and experience gained at the Habitat II Conference, for their substantive contributions to and active involvement in the preparatory meetings and the special session, and invites the President of the General Assembly, in consultation with Member States, to propose to Member States appropriate modalities for their effective involvement in the special session;