https://www.polity.org.za/article/remuneration-of-public-office-bearers-act-determination-of-the-upper-limit-of-the-salaries-and-allowances-of-the-premiers-members-of-the-executive-councils-and-members-of-provincial-legislatures-notice-36-of-2006-2006-10-13
13th October 2006