(19.2) — ensure, in dealing with visa applications, that these are processed as expeditiously as possible in order, inter alia, to take due account of important family, personal or professional considerations, especially in cases of an urgent, humanitarian nature; (19.3) — endeavour, where necessary, to reduce fees charged in connection with visa applications to the lowest possible level. (20) The participating States concerned will consult and, where appropriate, cooperate in dealing with problems that might emerge as a result of the increased movement of persons. (21) The participating States recommend the consideration, at the next CSCE Follow-up Meeting in Helsinki, of the advisability of holding a meeting of experts on consular matters. (22) The participating States reaffirm that the protection and promotion of the rights of migrant workers have their human dimension. In this context, they (22.1) — agree that the protection and promotion of the rights of migrant workers are the concern of all participating States and that as such they should be addressed within the CSCE process; (22.2) — reaffirm their commitment to implement fully in their domestic legislation the rights of migrant workers provided for in international agreements to which they are parties; (22.3) — consider that, in future international instruments concerning the rights of migrant workers, they should take into account the fact that this issue is of importance for all of them; (22.4) — express their readiness to examine, at future CSCE meetings, the relevant aspects of the further promotion of the rights of migrant workers and their families. (23) The participating States reaffirm their conviction expressed in the Vienna Concluding Document that the promotion of economic, social and cultural rights as well as of civil and political rights is of paramount importance for human dignity and for the attainment of the legitimate aspirations of every individual. They also reaffirm their commitment taken in the Document of the Bonn Conference on Economic Co-operation in Europe - 14 -