The CCITT, considering that it seems advisable to provide for rules to which the Administrations may refer in the case where they decide to allow calls enabling several phototelegraph stations in different countries to receive a transmission simultaneously; that for multiple calls of this kind international dissemination (i.e., a distribution of the transmission to different countries) is necessary and possibly national disseminationin the incoming countries (i.e., to the various receiving stations belonging to the same national network).