AHR/Res. 103 (XVIII) 2. WELCOMES the solemn commitment made by His Majesty King Hassan II of Morocco for accepting the organization of a referendum in the territory of Western Sahara; 3. DECIDES to set up an Implementation Committee with full powers composed of Guinea, Kenya, Mali, Nigeria, Sierra Leone, Sudan and Tanzania to ensure, with the co-operation of the concerned parties, the implementations of the Recommendations of the Ad-Hoc Committee; 4. URGES the parties to the conflict to observe an immediate cease-fire and CALLS ON the Implementation Committee to ensure the observance of the cease-fire without delay; 5. DIRECTS the Implementation Committee to meet before the end of August 1981 and in collaboration with the parties in conflict to work out the modalities and all other details relevant to the implementation of the ceasefire and the conduct and administration of the referendum; 6. REQUESTS the United Nations in conjunction with the OAU to provide Peace Keeping Force to be stationed in Western Sahara to ensure peace and security during the organization and conduct of the referendum and subsequent elections; 7. MANDATES the Implementation Committee with the participation of the Untied Nations to take all necessary measures to guarantee the exercise by the people of Western Sahara of self-determination through a general and free referendum; 8. REQUESTS the Implementation Committee in the discharge of its mandate to take into account the proceedings of the Eighteenth Ordinary Session on the Question of Western Sahara and to this end INVITES the OAU Secretary-General to make available the full record of the said proceedings to the Committee.