9.8 ● Two Unit Residential

Where a detached house, semi-detached house or row house contains only two dwelling units and is under 3 storeys in building height with an area not exceeding 600m2 a retrofit may be required.

One dwelling unit or a portion of a dwelling unit must be situated above another dwelling unit, or two dwelling units must be situated side by side.

The two dwelling units must also share a common interior means of escape or be accessible to each other from within the building.