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retaining wall

Complying Development

Earthworks and structural supports

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

Schedule 9 of the Codes SEPP identifies specific development standards relating to excavation, fill, retaining walls and structural support and drainage.

View the Demolition of buildings: Rules for exempt and complying development factsheet

Last updated: 30/04/2025

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