Chief Justice of Pakistan Iftikhar Mohammed Chaudhry has said a society without supremacy of the law could not be called a civilized society. Speaking at a function for awarding licences to the lawyers in Supreme Court on Saturday the Chief Justice said the interpretation of constitution is the responsibility of the judiciary. Justice Chaudhry said the judiciary is one of the key pillars of the state and vowed it will continue to work for supremacy of the law in the country.