xmlns:atom="http://www.w3.org/2005/Atom"
1. Any work to or in a house. Except-Any work which increases the floor area of the house. Any demolition or alteration of the roof, external walls or elements of structure. Any work adversely affecting a separating wall. Any change in the wastewater disposal system. Work, not being work of types 3 to 26 below, to a house having a storey, or creating a storey, at a height of more than 4.5 metres.