text: (a) Certain logistic and support units required to support the Moroccan troops deployed along the sand wall, and not exceeding a level acceptable to the Secretary-General, will remain deployed at their present locations at Laayoune, Dakhla and Smara: they will not, however, carry weapons in the towns or circulate there in uniform, whether on or off duty: (b) The Moroccan air force will continue to provide meteorological services, air traffic control and radio communications within the Territory but will retain only those aircraft that are essential for the logistic support of the Moroccan troops remaining in the Territory; (c) The Moroccan navy will continue to perform such tasks as coastal patrolling. All the above activities will be closely monitored by the Military Unit of MINURSO. 57. Frente POLISARIO troops will be confined to locations to be designated before D-Day by the Special Representative and their activities will be closely monitored by the Military Unit of MINURSO. In this regard, the Governments of Algeria and Mauritania have indicated their readiness to co-operate with the Special Representative. VIII. ORGANIZATION AND CONDUCT OF THE REFERENDUM 58. In the settlement proposals the parties recognize that sole and exclusive responsibility for the organization and conduct of the referendum is vested in the United Nations. They have thus accepted the authority of the Organization to take the legislative and administrative steps necessary to accomplish this purpose. The Secretary-General will issue regulations to be given effect in the Territory by all concerned which essentially embody the relevant provisions of the settlement proposals agreed to by the parties. Additionally, these regulations will authorize the Special Representative, and relevant components of MINURSO acting with his consent, to issue rules'and instructions, consistent with the regulations, which give detailed eff.ect to the regulations. The regulations, rules and instructions 
analysis: This text appears to be discussing the implementation of a peace agreement in Western Sahara, specifically the withdrawal of Moroccan troops and the organization of a referendum. It focuses on the logistical and operational aspects of the agreement, including the deployment of troops, air force, and navy, as well as the monitoring of activities by the Military Unit of MINURSO. The text does not seem to be related to economic development, natural resources, agriculture, industry, transport, international trade, health, education, employment, or culture. However, it does mention humanitarian aid and relief, as the activities of the Military Unit of MINURSO may involve monitoring and supporting the safety and well-being of civilians.