Airports Act 1996

For the purposes of this Act, the following activities are building activities:

constructing buildings or other structures;

altering the structure of buildings or other structures;

undertaking, constructing or altering earthworks (whether or not in relation to buildings or other structures);

undertaking, constructing or altering engineering works, electrical works or hydraulic works (whether or not in relation to buildings or other structures);

demolishing, destroying, dismantling or removing:

buildings or other structures; or

earthworks; or

engineering works; or

electrical works; or

hydraulic works;

undertaking land clearing;

an activity of a kind prescribed in the regulations.

For the purposes of this Division, the following are taken to be structures:

bridges;

fences;

towers and pylons;

tents and other temporary structures.

For the purposes of this Division, the following are taken to be earthworks or engineering works:

runways, taxiways and aprons;

surface carparks;

retaining walls;

dams;

roads;

railways;

pipelines;

tunnels.