LAHORE, Sep 27 (INP) Punjab Law Minister Rana Sanaullah Wednesday called charges filed by the National Accountability Bureau against Finance Minister Ishaq Dar a ‘joke’. While speaking to journalists, he said that there should be a legal basis and justification for the charges put against Dar, adding that the finance minister received salaries from private and multinational companies worth millions of rupees. “In its 70-year history Supreme Court never formed a Joint Investigation Team,” the provincial minister added. INP/AH/LK