The governments of Kaduna, Kogi and Zamfara States have filed a contempt proceeding against the Attorney General of the Federation (AGF), Mallam Abubakar Malami and the Governor of Central Bank of Nigeria, Mr Godwin Emefiele, for failing to comply with the order of the Supreme Court suspending the ban on the old N200, N500 and N1,000 notes. A fresh proceeding …