In response to the letter from the TFG of 9 December 2008, encourages Member States to continue to cooperate with the TFG in the fight against piracy and armed robbery at sea, notes the primary role of the TFG in rooting out piracy and armed robbery at sea, and decides that for a period of twelve months from the date of adoption of resolution 1846, States and regional organizations cooperating in the fight against piracy and armed robbery at sea off the coast of Somalia for which advance notification has been provided by the TFG to the Secretary-General may undertake all necessary measures that are appropriate in Somalia, for the purpose of suppressing acts of piracy and armed robbery at sea, pursuant to the request of the TFG, provided, however, that any measures undertaken pursuant to the authority of this paragraph shall be undertaken consistent with applicable international humanitarian and human rights law;