City of Johannesburg v Changing Tides 74 (Pty) Ltd and Others (City of Johannesburg v Changing Tides 74 (Pty) Ltd and 97 others (The Socio-Economic Rights Institute of South Africa intervening as amicus curiae) (735/2011) [2012] ZASCA 116; 2012 (6) SA 294 (SCA)) | CaseNotes