The Senate Committee on Public Account led by its Chairman, Senator Aliyu Ahmed Wadada has ordered the Managing Director of Nigeria Ports Authority NPA to appear before it within 48 hours to throw more light on alleged misappropriation of its revenue as raised in a query issued by the Office of the Auditor General of the Federation. The committee warned NPA to comply with its directives or face necessary sanctions. The Chairman of the committee on Senator Aliyu Ahmed Wadada Representing Nasarawa West Senatorial District condemned the refusal of Nigeria…