Building classes and roles of professionals under the DBP scheme
Learn about which building classes are regulated under the Design and Building Practitioners scheme in NSW, and the roles of professionals who work on them.

Design and building practitioners
Find out about your responsibilities as a design or building practitioner in NSW, as well as information on performing remedial and emergency building work.
Professional engineers
Learn about your responsibilities as a professional engineer in NSW, as well as information for associations and professional bodies.
Certifiers
Find out about the responsibilities certifiers have when working on regulated buildings, including what's needed before issuing a construction certificate and occupation certificate.
Developers
Find out about your responsibilities as a developer in NSW, as well as information on key tasks such as lodging expected completion notices and paying building work levies.
Find out how the Building Commission NSW can intervene to help resolve building defects, what you need to do, and information about the possible enforcement actions.