Purpose
Every QS appointment carries the risk of a professional liability claim. Managing that liability exposure — through caps, net contribution clauses, and proportionate liability — is an essential commercial and professional skill. At the same time, fee adjustment provisions protect the firm when project scope or circumstances change after appointment.
This guidance note draws on the RICS Risk, Liability and Insurance Guidance Note (1st edition, April 2021) and the RICS Standard Form of Consultant's Appointment (May 2022), Clause 5.
Key Principles
Liability
- Aggregate Liability Cap (Clause 5.1): limits the total financial exposure of the consultant to a figure recorded in the Appendix. This should be set at a level commensurate with the project value and PII coverage — typically equal to or no more than the PII limit.
- Net Contribution Clause (Clause 5.2): limits the QS's liability to its proportionate share of any loss, taking into account the contributory negligence of other parties (e.g., contractor, other consultants). Without it, a QS could be held liable for 100% of a loss caused partly by others.
- Expiry of Liability (Clause 5.3): sets the period after which no claim can be made. For simple contracts, the Limitation Act 1980 allows 6 years. For deeds, 12 years. Clause 5.3 allows parties to agree a shorter period in the appointment.
- Third Party Reliance (Clause 5.8): the consultant's duty of care is generally owed only to the contracting client. Disclosure of advice to third parties does not automatically create a duty of care to them. A formal reliance letter or Duty of Care Deed is required if the QS is to assume liability to a third party.
- Unlimited liability should never be accepted without legal advice — it may exceed PII coverage and expose directors personally.
Fee Adjustment
- The RICS Standard Form Clause 9.11–9.14 sets out how fees may be adjusted where the services are altered, delayed, or disrupted.
- Clause 9.11: where additional services are instructed, the fee shall be adjusted in accordance with the rates and prices in the Appendix, or if not stated, on a time-charge basis.
- Clause 9.12–9.14: where the project is suspended, delayed, or materially changed (including abandonment), the consultant may be entitled to additional fee. Documenting the impact of such events is essential to recover this entitlement.
- Always issue a written variation to scope and fee before carrying out additional services — verbal instructions cannot be relied upon to support a later fee claim.
Practical Application
Common Mistakes to Avoid
- Accepting a liability cap that exceeds your PII limit — this creates an uninsured exposure.
- Agreeing to delete the net contribution clause without understanding the risk — you could become solely liable for losses caused partly by others.
- Not recording contemporaneous evidence of project delays or scope changes, making later fee recovery claims difficult to sustain.
- Extending duty of care to third parties informally (by email or in reports) without formal Duty of Care Deeds, potentially creating uninsured liability.
- Failing to issue written variation notices for additional work, leaving the firm unable to recover the additional fee.
APC Competency & Quick Reference
This topic is relevant to: Contract Practice (Level 1–3), Business Management (Level 1–2), Risk Management, RICS Rules of Conduct.
Pre-Appointment Checklist
CPD Learning Outcomes
- Explain the purpose and interaction of aggregate liability caps, net contribution clauses, and expiry of liability provisions in a QS appointment.
- Apply the fee adjustment provisions of the RICS Standard Form to protect fee recovery when scope changes, delays, or suspensions occur.
- Identify the risks of unlimited liability, excessive caps, and informal duty of care extensions.
Further Reading
- RICS Risk, Liability and Insurance Guidance Note (1st edition, April 2021)
- RICS Standard Form of Consultant's Appointment (May 2022) — Clauses 5 and 9
- RICS Standard Form of Consultant's Appointment Explanatory Notes (May 2022)
- Limitation Act 1980
- RICS Professional Indemnity Insurance Requirements, Version 7 (effective 1 May 2020)
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