A/RES/55/136 parity, which should ultimately lead to achieving full parity among the official languages of the United Nations; 49. Requests the Secretary-General to include in his report, in accordance with paragraph 48 above, guidelines for content planning and publication on the United Nations web sites; 50. Stresses the importance of access to the United Nations treaty collection and the United Nations parliamentary documentation for the public, and commends the Secretary-General on his initiative to make parliamentary documentation of the Organization available through the United Nations web site in all the official languages; 51. Expresses its appreciation to the Department of Public Information for conducting the ongoing programme for broadcasters and journalists from developing countries and countries in transition, and calls for its further expansion so as to include a larger number of trainees from those countries; 52. Acknowledges the important work carried out by the United Nations Educational, Scientific and Cultural Organization and its collaboration with news agencies and broadcasting organizations in developing countries in disseminating information on priority issues; 53. Requests the Department of Public Information to continue to ensure the greatest possible access for United Nations guided tours and to ensure that displays in public areas are kept as informative, up-to-date, relevant and technologically innovative as possible; 54. Recalls its resolutions concerning the consequences of the Chernobyl disaster, in particular resolutions 51/138 B of 13 December 1996 and 52/172 of 16 December 1997, and encourages the Department of Public Information, in cooperation with the countries concerned and with the relevant organizations and bodies of the United Nations system, to continue to take appropriate measures to enhance world public awareness of the consequences of that disaster; 55. Also recalls its resolution 53/1 H of 16 November 1998, concerning international cooperation and coordination for the human and ecological rehabilitation of the Semipalatinsk region of Kazakhstan, which has been affected by nuclear tests, and encourages the Department of Public Information, in cooperation with relevant organizations and bodies of the United Nations system, to take appropriate measures to enhance world public awareness of the problems and needs of the Semipalatinsk region; 56. Further recalls its resolutions 53/59 B of 3 December 1998 and 54/82 B, and urges the Department of Public Information to take the necessary measures, through the provision of relevant and objective information, towards achieving the major objectives set forth in the report of the Secretary-General on the causes of conflict and the promotion of durable peace and sustainable development in Africa, 13 and to publicize the activities of the open-ended working group established for that purpose; 57. Requests the Secretary-General to report to the Committee on Information at its twenty-third session and to the General Assembly at its fifty-sixth 13 A/52/871-S/1998/318. 9