Prime Minister Syed Yousaf Raza Gilani has said Sunday Rehman Malik requested to form commission to probe charges against him leveled by Dr Zulfiqar Mirza. While talking to media in Lahore Gilani revealed the Interior Minister Rehman Malik has written a letter to the Chief Justice Iftikhar Muhammad Chaudhry on the issue of Karachi. While answering a query regarding Zulfiqar Mirza, the PM said the Mirza has taken a principled decision by tendering his resignation. Gilani said that federal and provincial governments would figure out the problem of load shedding and in this regard recommendations would be presented before the cabinet, adding that those charge the government for gas load shedding should use constitutional forum. About rejoining of MQM in coalition government, Gilani said that it was up to them either they re-join or not.