Draft paper presented at African Network of Constitutional Law conference on Fostering Constitutionalism in Africa Nairobi April 2007 Oyewo oyewooyelowo@yahoo.com CONSTITUTIONALISM AND THE OVERSIGHT FUNCTIONS OF THE LEGISLATURE IN NIGERIA * __________________________________________________________________ “ Tyrants will not become benevolent rulers simply because the Constitution tells them to. In order to guard against violations against the letter and spirit of the Constitution, there needs to be a set of institutional arrangements.” [1] 1. INTRODUCTION The establishment of representative legislatures at the federal and state levels of government by the Constitution of the Federal Republic of Nigeria 1999 (“1999 Constitution”), after a period of Military rule devoid of any representative or accountable governance, essentially epitomized a fresh attempt at constitutionalism in Nigeria . [2] ...