Study of situations which appear to reveal a consistent pattern of gross violations of human rights, as provided in Commission resolution 8 (XXIII) and Economic and Social Council resolutions 1235 (XLII) and 1503 (XLVII) : confidential report of the Sub-Commission on Prevention of Discrimination and Protection of Minorities to the Commission on Human Rights on its consideration of agenda item 13 of its agenda at its 50th session under Economic and Social Council resolution 1503 (XLVIII). Communication concerning Saudi Arabia (1198) : communication no. 98/4/7,479.