The King Report on Corporate Governance is a booklet of guidelines for the governance structures and operation of companies in South Africa. It is issued by the King Committee on Corporate Governance. Three reports were issued in 1994, 2002, and 2009 and a fourth revision in 2016. The Institute of Directors in Southern Africa (IoDSA) owns the copyright of the King Report on Corporate Governance and the King Code of Corporate Governance. Compliance with the King Reports is a requirement for companies listed on the Johannesburg Stock Exchange. The King Report on Corporate Governance has been cited as "the most effective summary of the best international practices in corporate governance".