Are you building a fence? You need to meet relevant development standards identified in Clause 3.29 of the Housing Code

Earthworks and structural supports exceeding 600 millimetres above or below ground level may be done as complying development

Demolishing buildings and structures may be done as complying development if it meets Demolition Code standards

Minor alterations, repairs and maintenance to certain waterway structures may not need planning approval.

Temporary structures for private or community events, filming and temporary use of land and buildings may not need planning approval.

Shade structure construction may be carried out as exempt development if the proposal meets the relevant development standards.

Constructing or installing rainwater tanks (above ground) may be exempt development if it meets all the development standards.

A privacy screen may be carried out as exempt development if it meets development standards

Constructing or installing a hot water heater or hot water storage tank may not need planning approval, as exempt development.

You may be able to run a business from home without planning approval, as an exempt development.