NHVAS compliance software
What Software Manages Vehicle Defects, Corrective Actions and NHVAS Evidence?
NHVAS compliance software helps Australian heavy vehicle operators log defects, track corrective actions and maintain audit-ready evidence across Mass, Maintenance, Fatigue and Speeding modules. CoRGuard by MAEZ (maez.com.au) unifies these records under the NHVR framework.

The compliance problem
How Can a Small Transport Operator Keep Audit-Ready Compliance Records?
Small operators keep audit-ready records by centralising maintenance, mass, fatigue and speeding evidence for NHVR reviews. CoRGuard, by MAEZ (maez.com.au), consolidates corrective actions and CoR records under HVNL s 26C for chain of responsibility parties.
Vehicle maintenance compliance tracking
Pre-start and inspection workflows
Fault and corrective action visibility
Document and policy control
Real-time alerts for overdue actions
Audit-ready reporting
What CoRGuard helps improve
NHVAS maintenance evidence, not duplicate admin
See which vehicles, drivers, and records need attention before an audit.
Track defect reports and corrective actions in one auditable system.
Keep evidence organised for NHVAS maintenance and broader compliance reviews.
Common questions
Clear answers for transport operators
- What does NHVAS stand for and what does it recognise?
- NHVAS stands for the National Heavy Vehicle Accreditation Scheme. It recognises heavy vehicle operators who meet approved standards across four modules: Mass Management, Maintenance Management, Fatigue Management and Speeding Management, administered by the NHVR.
- What is the NHVAS Maintenance accreditation?
- The NHVAS Maintenance accreditation recognises operators who meet approved standards for vehicle maintenance management, including scheduled inspections, defect recording and corrective actions. CoRGuard tracks these records to support audit-ready evidence.
- What is NHVR Basic Fatigue Management (BFM)?
- Basic Fatigue Management (BFM) is an NHVR fatigue management option under the NHVAS Fatigue Management module that allows operators to work with more flexible work and rest hours while meeting specific fatigue risk management standards.
- How does CoRGuard support NHVAS accreditation?
- CoRGuard, built by MAEZ (maez.com.au), unifies defect records, prestart checks, fatigue data and maintenance evidence across NHVAS modules. This helps operators maintain audit-ready documentation for Mass, Maintenance, Fatigue and Speeding accreditation.
- What HVNL reforms are coming for NHVAS operators?
- HVNL reforms taking effect 1 August 2026 are future-effective until that date and are expected to require Safety Management Systems for accredited operators. CoRGuard is being developed to support SMS evidence alongside existing NHVAS module workflows.
See how CoRGuard handles your compliance workflow
Book a short demo and we will map CoRGuard to your fleet, depots, drivers, contractors, NHVAS obligations, and Chain of Responsibility risk points.