Requests the Secretary-General to immediately provide military and security planners to assist ECOWAS and the African Union, in close consultation with Mali, the neighbouring countries of Mali, countries of the region and all other interested bilateral partners and international organizations, in the joint planning efforts to respond to the request of the Transitional authorities of Mali for such an international military force, and further requests the Secretary-General, in close consultation with the above-mentioned partners, to submit, no later than forty-five days after the adoption of this resolution, a written report on the implementation of this resolution, including support provided under paragraph 4 and this paragraph, and detailed and actionable recommendations to respond to the request of the Transitional authorities of Mali regarding an international military force, including means and modalities of the envisaged deployment, in particular the concept of operations, force generation capabilities strength and support financial costs;