Powered by Lexis+®
CASE STUDY

“LexisNexis is great as I can find the answers I am looking for really quickly. I believe that nothing should be more than 6 clicks away - and the products from LexisNexis deliver on this standard”

Avensure

Access all documents on Functus officio

Functus officio meaning

What does Functus officio mean?
In practice, functus officio describes the point at which a court, tribunal, arbitrator or other decision-maker has completed its task and, having issued a final judgment, order or award, has no continuing authority to revisit, vary or rehear the merits. The principle is a common law expression, recognised in case law across England & Wales, Scotland, Northern Ireland and Ireland, and operates subject to limited statutory or procedural powers to correct errors or review decisions. Typical exceptions include powers to correct accidental slips or clerical errors, clarify reasons, or make consequential orders, or express statutory review powers (for example, the CPR “slip rule” in England & Wales; comparable rules for tribunals; correction/clarification of arbitral awards under the Arbitration Act 1996, the Arbitration (Scotland) Act 2010 and, in Ireland, the Arbitration Act 2010 implementing the UNCITRAL Model Law). Once functus officio, any further challenge is ordinarily by appeal, set‑aside, or judicial review, not by asking the same body to reconsider, unless a rule expressly permits it. Usage and effect are broadly consistent across the UK and Ireland, though the scope and procedure of the corrective or review powers vary by forum. An office‑holder who has discharged the function entrusted to them has, save...
Speed up all aspects of your legal work with tools that help you to work faster and smarter. Win cases, close deals and grow your business–all whilst saving time and reducing risk.

View the related News about Functus officio

NEWS
Indian Supreme Court: no review of s 11 appointments; court functus officio; severability preserves arbitration; s 4 conduct waiver distinct from s 12(5) written waiver; dilatory tactics rebuked

Hindustan Construction Company Ltd Through Its Authorised Signatory Yogesh Dalal Versus Bihar Rajya Pul Nirman Nigam Limited And Others ( 2025 INSC 1365) What are the practical implications of this case? This ruling delineates the limits of judicial involvement in s 11 proceedings: courts lack jurisdiction to revisit orders made under s 11 of the Act and are confined to a prima facie check of whether an arbitration agreement exists. The court underlined that, once an arbitrator is appointed, it becomes functus officio and cannot sit in judgement on the very point it has already resolved. This demarcation means s 11 orders are not amenable to review, the Act permitting only a threshold examination of the agreement to arbitrate. Accordingly, parties are warned against deploying litigation as a delaying ploy—such as seeking review of s 11 appointment orders—with the prospect of imposition of costs and, notably, personal accountability for public officers, highlighting that they are guardians of public faith rather than mere administrators. The court also reaffirmed that...

Read More Right Arrow
NEWS
England and Wales: section 68 Arbitration Act 1996—correction refusal reasons admissible on substantial injustice; functus officio clarified in Seacrest v BCP

Seacrest Group Ltd (in provisional liquidation in Bermuda) v BCPR PTE Ltd and another [2025] EWHC 3266 (Comm) What are the practical implications of this case? Once an arbitral Tribunal has delivered its award, it becomes functus officio: subject only to very limited exceptions, it lacks any ongoing power to make further determinations about the dispute. The parties’ submissions in this matter considered how that principle applies where a party seeks a correction to an award. Consistent with AA 1996, s 57 and many other arbitration rules, article 38 of the UNCITRAL Rules sets a short timeframe within which a party may request, or the tribunal may on its own initiative make, a correction to an award. The scope is tightly defined: any correction must concern an error in computation, a clerical or typographical slip, or an error or omission of a similar kind. The UNCITRAL Rules also state expressly that any correction forms part of the award...

Read More Right Arrow
NEWS
High Court of Australia sets aside award under Model Law Article 34(2)(a)(iii): bifurcation, functus officio and scope of submission in CBI Constructors v Chevron [2024] HCA 28

CBI Constructors v Chevron Australia [2024] HCA 28 What are the practical implications of this case? Australia’s courts have cautioned parties that, where arbitration is split into stages, they should avoid reserving claims solely for the later phase. While that hazard arises within the arbitration process, the ruling demonstrates that, even if a tribunal entertains belated claims, Australian courts may intervene to enforce the bifurcated structure—particularly where a party sought or consented to it. Courts may therefore require adherence to the agreed sequencing and resist attempts to revisit it, holding participants to the bifurcation they requested or accepted. For common‑law arbitration practitioners, and mindful of the divergence between the majority and the dissent as expressed in their respective judgments, the HCA’s ruling confirms Fidelitas Shipping Co Ltd v V/O Exportchleb [1966] 1 QB 630 as authority for the proposition that, where an award is interim, the arbitrator becomes functus officio regarding the issues resolved in that award and thus retains no continuing jurisdiction over them...

Read More Right Arrow

View the related Practice Notes about Functus officio

PRACTICE NOTES
Arbitration Act 1996 s 57: correction, clarification and additional awards; procedure, deadlines and court extensions; LCIA parallels, section 68 challenges and 2025 Act time recalculation

Correction of an arbitral award under AA 1996 Once an award is delivered, parties and their solicitors should review it meticulously to identify any mistakes arising from an accidental slip or omission, or any ambiguity that ought to be clarified or removed. Naturally, they will also be looking for substantive errors that might ground a challenge or an appeal, but they must also ensure the tribunal is given the chance to address any error capable of correction under the ‘slip rule’ in section 57 of the Arbitration Act 1996 (AA 1996). That rule operates as an exception to the position that the tribunal is functus officio once it has given its award—meaning it no longer has power or authority over the arbitration (eg H v W)...

Read More Right Arrow