No. Meeting the National Construction Code (NCC) does not automatically guarantee compliance with the Disability Discrimination Act 1992 (DDA). While the NCC’s Deemed-to-Satisfy (DTS) provisions, informed by the Disability (Access to Premises – Buildings) Standards, cover most physical access requirements for new building work, the DDA applies a broader, case-by-case unjustifiable hardship test to business policies, service delivery, and existing buildings that the NCC never touches.
What Does the NCC Actually Cover for Access?
The NCC sets physical, measurable requirements for new building work and major upgrades, such as ramp gradients, door widths and sanitary facility dimensions, referenced against AS 1428.1. It applies at the point of a building permit or certifier check, not on an ongoing operational basis. The Disability (Access to Premises – Buildings) Standards do give a safe harbour under the DDA, but only for new building work and only for the physical elements they cover, not for services, policies or existing buildings.
Where Does DDA Compliance Go Further Than the NCC?
The DDA is not limited to buildings built or altered after a permit date. It applies to existing buildings, services, employment practices and everyday business operations, and it uses a case-by-case unjustifiable hardship test.
- Existing buildings with no recent permit can still face a DDA complaint
- Service delivery, staff training and complaint handling all sit under the DDA, not the NCC
- Employment adjustments for staff are a DDA matter with no NCC equivalent
Can a Building Meet the NCC and Still Face a DDA Complaint?
Yes. A newly permitted building that meets every NCC provision can still attract a DDA complaint if, for example, staff refuse a reasonable adjustment request or a policy indirectly excludes people with disability. NCC compliance and DDA compliance need to be managed as two related but separate obligations.
How Should a Business Handle Both Obligations?
The most reliable approach treats an NCC-compliant building as the starting point. A building that has just passed a certifier’s NCC check is a good baseline, but ongoing DDA compliance still depends on staff training, accessible communication, and how the business actually responds when someone asks for help on the day.
This is why an access consultant’s report offers broader risk management than a building certifier’s pass alone. A certifier confirms the building met the NCC at a point in time; an access consultant’s ongoing advice helps a business keep meeting its DDA obligations as staff, layouts and services change.
Domatic Access assesses properties and businesses against both the NCC and the DDA together, so clients get one complete compliance picture. Call 03 8375 9622 or email info@domaticaccess.com.au to book a review.

