Class 2 Building Approval Pathways: DA vs CDC for Apartments in NSW (2026) Class 2 Building Approval Pathways: DA vs CDC for Apartments in NSW (2026) By Franz Phan, Registered Design Practitioner, giantA Pty Ltd If you are developing a multi-unit residential building in New ... apartment-design class-2-building design-practitioner multi-residential nsw-building-compliance Jul 30, 2026