Why did you advise NEC Design and Build from RIBA Stage 4a?
The project’s complexity and previous design disputes made single-point design responsibility beneficial. NEC Design and Build allowed the contractor to take ownership of design development and coordination.
What risks had arisen on the previous project due to design disputes?
The client previously pursued a traditional route and had a separate design team, which put greater risk on the client. And issues with the design, and design liability, led to disputes and additional cost to the client.
Why was novation appropriate in this case?
It aligned design responsibility with construction responsibility, giving the contractor control over design development and coordination, but also maintained design continuity by employing the same design team.
What are the risks of novation for the client?
The primary risk is the loss of a direct contractual relationship with the design team, also Consultants may feel conflicted, as they are now paid by the contractor but might still owe duties regarding the original design they produced for the client. This can result in the consultant acting against the client’s interests to protect the contractor.
How did you mitigate those novation risks?
By retaining a NEC Project Manager, Cost Consultant, and Supervisor to monitor compliance, quality, and cost.
How does NEC D&B create a single point of accountability?
By placing both design and construction obligations with the contractor.
What would you do if the contractor resisted taking full design responsibility?
I would clarify contractual obligations, explain the rationale for risk allocation, and escalate formally if required.
How would this differ under JCT Design & Build?
JCT D&B also transfers design responsibility but relies more heavily on detailed employer’s requirements and less on proactive management mechanisms.
Why did you recommend appointing a NEC Project Manager?
To administer the contract properly, manage compensation events, and maintain contractual discipline, ensuring the client’s position was protected.
What is the role of the Supervisor under NEC?
The Supervisor monitors quality and compliance with the Scope, providing independent assurance that the works meet contractual requirements.
Why was a Cost Consultant retained?
To provide independent cost monitoring, support value for money, and advise the client objectively on financial risk and change.
Why did you advise against appointing additional architects and M&E designers?
Additional designers would duplicate effort, increase cost, and create ambiguity over responsibility, particularly where design liability had been transferred to the contractor. The chosen designers had already been novated, so the design continuity was also already maintained.
How can duplicate appointments dilute design responsibility?
They create overlapping roles, blurred accountability, and confusion over liability, increasing the risk of disputes and inefficiency.
How did you balance budget constraints with quality assurance?
By retaining essential independent oversight roles while avoiding unnecessary duplicated roles, I helped to manage risk without spending more than what would bring value for the client.
What risks arise if quality oversight is reduced too far?
Reducing quality oversight too far increases the risk of non-compliant work, as it increases risk of uncertainty over who is responsible for certain items.
How would you justify this advice if challenged by stakeholders?
I would explain that the retained roles were risk-based and proportionate, focusing on independent assurance rather than duplication. I would demonstrate how removing these roles could increase risk exposure
Why were the roof works instructed as a compensation event under clause 60.1?
Because it was a change to the Scope under clause 60.1, entitling the contractor to time and cost assessment in line with NEC mechanisms.
Why was this preferable to a simple variation?
Under NEC, changes are managed through compensation events, which assess time and cost impacts. Using a CE mechanism avoided disputes that could arise from informal variations.
What risks arise if changes are instructed incorrectly?
Incorrectly instructed changes can lead to disputes over payment or delay, and weaken the client’s contractual position if the matter escalates to adjudication.
How did you ensure the roof works continued contractually?
I clearly referenced the accepted compensation event within the clause 36.1 instruction, explicitly confirming that the roof works were excluded from the stop instruction.
Why did you use clause 36.1 to stop the refurbishment works?
Clause 36.1 provides a formal contractual mechanism to stop work while preserving the contract structure. It avoided informal suspension.
Why is maintaining a clear audit trail important?
It protects the client in the event of dispute, supports governance requirements, and demonstrates proper contract administration aligned with professional standards.
What would have happened if clause 36.1 was not used?
Without clause 36.1, the contractor could argue uncertainty over suspension, and seek entitlement for completing works, increasing the risk of dispute and unintended cost exposure for both parties.
How would this situation be handled under JCT?
Under JCT, suspension or omission would typically be managed through formal instructions and variations, potentially combined with loss and expense claims.