MTN applied to the City of Cape Town (the City) for approval to erect a cellular communications base station and mast (base station) on erf 10762, Dalham Road, Constantia. The erf was zoned 'Single residential' which did not permit such use. During 2008, MTN applied for a temporary departure of land use for five years under the Land Use Planning Ordinance (LUPO), which was granted in October 2010 with the final notification dated 5 March 2013. MTN subsequently submitted building plans for approval as a temporary structure. After objections from 21 property owners, including the Stemar Trust (owner of adjoining erf 10764), the City initially refused the building plans under section 7 of the National Building Regulations and Building Standards Act. However, in October 2013, following an internal memorandum, the City approved the building plans under Regulation A23 as a temporary building for five years. MTN commenced construction in July 2014 at a location that differed from the original site plan, resumed construction at that location, and completed the base station. The Trust launched a review application to set aside the approval.