The second respondent, Kawari Beleggings CC, owned Portion 1 of Erf 91, Brooklyn, Pretoria (the property), which was zoned for residential purposes in terms of the City of Tshwane's Town Planning Scheme. The first respondent, a firm of attorneys (Marius Blom & GC Germishuizen Incorporated), leased the property and used it for business purposes as attorneys' offices, contrary to the permitted residential zoning. The lease required the first respondent to pay rates and taxes. The City of Tshwane, acting under its rates policy adopted on 1 July 2008 pursuant to the Local Government: Municipal Property Rates Act 6 of 2004, categorised the property as 'non-permitted use' and levied a higher rate than the rate applicable to residential properties. The respondents received a rates invoice for approximately R171,000 and challenged the municipality's power to create a 'non-permitted use' or 'illegal use' category and levy differential rates accordingly.