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See below for definitions or Restricted and Unrestricted Demolition works
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Restricted Demolition
Restricted demolition within New Zealand involves medium to high risk activities directly related to restricted demolition operations.
Restricted Demolition Work includes:
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demolition of a structure under 3 storeys (or 15 metres – whichever is lowest) in height not requiring consent;
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demolition of a structure under 3 storeys (or 15 metres – whichever is lowest) that is not attached to another structure (excluding garages, sheds, lean-to’s and carports);
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internal demolition work of non-structural items in a structure of any height.
Unrestricted Demolition
Un-Restricted demolition operations within New Zealand involves high risk activities directly related to the demolition, dismantling or decommissioning of structures over 15 meters in height or those of a complex construction or hazardous environment.
Un-Restricted Demolition Work includes:
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demolition of a structure under 3 storeys (or 15m whichever is lowest) that has been deemed by engineering or other authority to be “high risk”
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demolition of a structure over 3 storeys (or 15 meters whichever is lowest) in height requiring consent
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demolition of a structure that is attached to another structure of any height requiring consent
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demolition of a structure listed as a heritage or character building requiring consent
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demolition of a structure spanning over water, roadway or railway line.
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demolition within a chemical, oil, or gas installation of a structure of any height
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demolition involving a tower crane
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demolition involving a mobile crane with a rated capacity of more than 100 tonnes
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demolition that has structural components that are pre-tensioned or post-tensioned
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demolition requiring floor propping
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demolition using explosives