New Delhi, Nov 9 (ANI): The Central Government on Saturday filed an appeal in the Supreme Court against the Gauhati High Court ruling which called the Central Bureau of Investigation (CBI) unconstitutional. According to reports, the Centre has sought a stay on the order and has urged for an urgent hearing of its petition. In its judgment, the High Court has struck down the resolution through which the CBI was set up and held all its actions as unconstitutional.