What is DDA and why does it matter in everyday life and design? The Disability Discrimination Act 1992 (DDA) is a cornerstone of Australian law that ensures people with disabilities have the same rights to access, safety, and inclusion as everyone else. It covers key areas of public life—like education, employment, transport, and, crucially, access to the built environment.
When people ask what is DDA. in the context of building design or facility management, they’re usually referring to the legal requirement that buildings and public spaces must be accessible to people of all abilities. Whether you operate a business, manage public facilities, or develop property, understanding and applying the principles of the DDA is not only a legal obligation; it’s a step towards a more inclusive community.

