What are responsibilities of Structural Engineers in accordance to the Design Practitioners’ Handbook?
February 22, 2026 | By Rise Engineers
Responsibilities of Structural Engineers Under the Design Practitioners’ Handbook
The Design Practitioners’ Handbook sets clear expectations for structural engineers involved in regulated building work in NSW. It outlines responsibilities focused on compliance, coordination, documentation, and public safety. This guide breaks down what developers, architects, and builders should expect from their structural engineer under the DBP framework.
Delivering Compliant Structural Designs
Structural engineers must prepare designs that comply with the NCC (Building Code of Australia), relevant Australian Standards, planning approvals, and project requirements. Designs must be structurally sound, buildable, and suitable for site conditions and intended building use.
Compliant structural design is not just about calculations – it is about delivering safe, coordinated, and buildable outcomes.
Issuing Design Compliance Declarations
Under the DBP framework, structural engineers must be registered design practitioners and issue regulated designs for applicable building classes. Design compliance declarations confirm that the issued designs comply with all relevant standards and regulatory requirements.
These declarations place legal responsibility on the engineer to stand behind the quality and compliance of their work.
Coordination With Other Consultants
The Handbook requires structural engineers to coordinate with architects and other consultants to ensure designs are consistent and constructible. This includes reviewing penetrations, load paths, structural setdowns, façade interfaces, and service conflicts.
Early coordination helps reduce site clashes, variations, delays, and defect risks during construction.
Managing Design Changes and Revisions
Design changes during construction must be properly reviewed and documented. Structural engineers are responsible for assessing whether changes affect compliance and issuing updated regulated designs where required.
Uncontrolled design changes are a major source of compliance failures and construction defects.
Considering Buildability and Construction Risk
Structural engineers must consider how the structure will be constructed, including sequencing, temporary stability, and constructability risks. Designs should minimise the likelihood of cracking, movement, and long-term performance issues.
Good structural design balances compliance, safety, performance, and practical construction outcomes.
Documentation and Record Keeping
Structural engineers must maintain clear records of calculations, issued drawings, design revisions, and compliance declarations. This documentation supports traceability and accountability throughout the project lifecycle.
Acting in the Interest of Public Safety
The Handbook reinforces the duty of care structural engineers have to protect occupants and the public. Engineers must raise safety concerns, avoid signing off on non-compliant designs, and act independently when risks are identified.
How Rise Engineers Can Help
Rise Engineers provides compliant structural design, coordination support, and construction-phase engineering services for regulated building projects across NSW. We help developers, architects, and builders navigate DBP requirements and reduce compliance risk.