Execution of the policy decisions of the GovernmentCoordination with the international organizations and world bodiesArrangement of agreements and treaties including boundary and territorial treaties with other countries and international organizations and treatment, custody and preservation of state documents connected therewithDiplomatic and consular representations abroadHarmonization of activities of Bangladesh Missions abroad with the activities of different Ministries/DivisionsOrganization of visits and execution of protocol and ceremonial matters connected with the foreign, diplomatic and consular representatives and other protocol mattersExecution of policy regarding extradition to and from other countries and repatriation of Bangladesh nationals from abroadPromotion of cultural, economic, technical, trade and commerce, education and training of Bangladeshi citizens and officials and welfare of Bangladeshi expatriatesPromotion of the matters relating to continental shelf, territorial waters, contiguous zones and questions of fishery rights in the high seas and other questions of international lawMaintenance of liaison with International Organizations and dealing in the matters relating to treaties and agreements with other countries and world bodies according to the allocation of business