Contractor series 05 (claims hygiene and notice discipline)

Why this matters now in New Zealand

Notice obligations across NZS 3910/3916, bespoke design and construct forms, public-private partnership structures and hybrid private sector contracts have tightened significantly. Claims are increasingly scrutinised on procedural grounds, such as late notice, insufficient particulars and gaps in causation evidence, regardless of whether the underlying event occurred. As a result, contractors often absorb delay, disruption and prolongation costs that could have been recovered had simple contractual steps been followed at the time the event arose.

In this environment, preserving entitlements depends less on the eventual strength of a claim and more on the contractor’s ability to demonstrate that the contractual prerequisites such as notice, evidence, programme and escalation were met.

Disciplines that protect entitlement

Preserve early, prove later

A notice is not a claim. Its purpose is to reserve rights promptly when a qualifying event occurs. Quantum, particulars and detailed evidence can follow later. International standard form contracts and claims guidance treat timely notice as a condition precedent to recovery, not as an administrative nicety.² The discipline is simple: issue the notice when the event occurs or when its effects become reasonably clear, even if you cannot yet quantify the impact.

Evidence outweighs narrative

The strongest claims rely on contemporaneous evidence created close in time to the relevant event. Daily records such as diaries, labour and plant data, delivery tickets, photographs, marked up drawings and meeting minutes, provide objective proof of events and impacts. Retrospective explanations rarely outperform contemporaneous data.

The programme establishes causation

In delay and disruption disputes, the programme carries significant evidential weight. A live critical path programme with clear logic links and regular updates is essential to demonstrating how events affected the sequence of work. Without it, causation becomes difficult to prove. Leading international scheduling practice emphasises that data quality, logical integrity and update discipline underpin credible forensic analysis.³ Maintaining a live programme is fundamental to entitlement preservation.

Escalation is a discipline

Where instructions are unclear, access is restricted, designs are late or sequencing changes are required, silence is taken as acceptance. Modern contract management is premised on early, written notification of emerging risks so that issues can be addressed in real time rather than after practical completion.⁴ Escalation should be treated as an operational discipline: clearly identify what decision is required, document the issue and provide a reasonable timeframe for response.

Organisation creates leverage

Well structured evidence enhances negotiation leverage. Principals respond differently when a contractor presents clean event registers, coherent programme narratives, indexed contemporaneous records and quantified entitlement tied directly to contractual triggers. Disorganised information such as bundled emails, retrospective summaries, or blended claims, invites challenge and delay.

A practical claims hygiene system

Claims hygiene includes standardised notice templates that capture the essential elements of the event, disciplined daily diaries documenting labour, constraints, RFIs, instructions and rework and live register of delay and disruption events linked to supporting evidence and programme movement.

Programme governance is maintained through logic based updates and clear attribution of any resequencing. Claims registers track the relationship between notices, evidence and resultant entitlement. Meeting minutes document decisions, instructions and assumptions with assigned responsibilities and due dates.

Case study: what “good” looks like

Consider an example where the critical path of a project runs through structural steel and roofing, but the principal issues a key design package three weeks late. Work is resequenced to maintain productivity but follow on trades are inevitably delayed.

A disciplined contractor responds within days by issuing an advance warning notice identifying the late design, affected work fronts, expected consequences and any required instructions. Contemporaneous evidence is captured immediately through RFIs, drawing logs, standing time records, photographs and meeting minutes. The programme is updated to reflect actual progress and sequencing adjustments, with baseline and updated versions preserved.

As impacts crystallise, the contractor submits a structured claim linking the event to the contractual trigger and demonstrating critical path delay. Even if aspects of quantum are debated, entitlement is preserved and causation is clear. The contractor avoids the common trap of late notice, incomplete records and weak programme evidence that frequently defeats otherwise legitimate claims.

Conclusion

Claims hygiene is built through daily administrative discipline, not end stage claim preparation. Early notice, reliable contemporaneous records and a live programme capable of demonstrating causation remain the three pillars of entitlement preservation. Contractors that embed these practices throughout delivery recover more of their legitimate entitlements, reduce disputes and maintain commercial leverage. Those that treat documentation as an overhead will continue to absorb avoidable costs.

References

¹ Society of Construction Law, Delay and Disruption Protocol (2nd ed, 2017).

² FIDIC, Papworth, Claims in Construction Contracts.

³ AACE International, Recommended Practice 29R 03: Forensic Schedule Analysis.

⁴ NEC, “Seven Practical Tips for Making Early Warnings More Effective”.

Relevant articles

• Contractor series 01 (internal contract review & risk governance for contractors)
• Contractor series 02 (alliance behaviour and no-sue cultures: what teams should understand)
• Contractor series 03 (retraining delivery teams after alliance projects: avoiding “alliance hangover” on fixed price jobs)
• Contractor series 04 (subcontract alignment)

‍‍

Disclaimer: The content of this article is general in nature, does not constitute legal advice and should not be relied upon for that purpose.  Parties should seek specific legal advice tailored to their circumstances before acting on any of the matters discussed.