- Open spaces for other occupancies shall be as follows :-(a)Educational Buildings. - Except for nursery schools, the open spaces around the building shall be not less than 6 metres;(b)Institutional Buildings. - The open spaces around the building shall be not less than 6 metres; and(c)Assembly Buildings. - The open space at front shall be not less than 12 metres and the other spaces around the building shall be not less than 6 metres.Note. - However if assembly buildings are permitted in purely residential zones, the open spaces around the building shall not be less than 12 metres.(d)Business Mercantile and Storage Buildings. - The open spaces around the buildings shall be not less than 4.5 metres. Where these are situated in purely residential zone or residential with shops line zone, the open spaces may be relaxed.(e)Industrial Buildings. - The open spaces around the buildings shall be not less than 4.5 metres for heights up to 16 metres with an increase of the open spaces of 0.25 metres for every increase of 1 metre or fraction thereof in height above 16 metres.(f)Hazardous Occupancies. - The open spaces around the building shall be as specified for industrial buildings [See clause (e) above],
