Summary
A claimant should ordinarily bring accrued contractual claims for past wrongdoing in one conventional claim, rather than seek declarations as a preliminary step to a later damages claim. Declaratory relief is discretionary. The court should ask whether it serves a useful purpose and is the most effective means of resolving the dispute. A staged claim which adds cost and delay, leaves substantial matters for later litigation and prevents proportionate case management may be an abuse of process. The Jameel v Dow Jones jurisdiction applies where proceedings are objectively pointless or wasteful in relation to their likely benefit. Contractual variation clauses are construed by their natural meaning and commercial context. Detailed commercial contracts are not supplemented by implied terms unless necessity or obviousness is established.
Factual background
Yello sought declarations about the meaning and effect of a terminated master services agreement and four price variations made by Onecom. Yello intended to use the declarations as a foundation for a later claim for damages and restitution. Onecom applied under CPR 3.4 and CPR 24 to strike out the claim or obtain summary judgment, contending that the declaration-only proceedings disclosed no reasonable grounds, were abusive and had no real prospect of success.
The court considered the utility of historic declaratory relief, the Jameel and Aldi principles, contractual construction, alleged implied terms, and an estoppel based on pre-action correspondence.
Held
- Limb 1. The claim was struck out under CPR 3.4(2)(a) and (b). CPR 40.20 permits declarations, but does not make them appropriate in every case. The court must consider whether a declaration serves a useful purpose and is the most effective way of disposing of the dispute. The authorities concerning forward-looking declarations did not justify a declaration-only claim about historic contractual breaches where the claimant intended a second action for damages.
- The two-stage procedure was contrary to the Henderson v Henderson and Aldi Stores v WSP Group Plc principles and the overriding objective. It would require duplicated case management, increase cost and delay, and deprive the defendant of the opportunity to respond to the true value and scope of the claim. The proportionate course was a conventional Part 7 claim for damages, in the High Court or County Court according to its value. The Jameel v Dow Jones jurisdiction supported the same conclusion because the proceedings were objectively wasteful in relation to their utility. The alleged funder's motives did not determine the issue: the focus was Yello's use of the court process.
- Limb 2. Although unnecessary to the order, the court rejected Yello's estoppel argument concerning Variation 2. The later solicitors' letters neither represented that clause 1.7.2 was unavailable nor induced detrimental reliance. On construction, clauses 1.7.2 and 7.3 permitted a Bespoke Variation affecting the Agreement, including the SVT. The footer requirement and a separately stated objection period were not indispensable conditions of validity.
- The proposed Discretion, Supplier Increase Discretion, Notice Sufficiency and Objection terms failed the stringent necessity or obviousness test. The Socimer International Bank v Standard Bank and Braganza v BP Shipping limits concerned the exercise of a contractual discretion, not formal requirements for a notice. Clause 7.6 itself provided a contractual basis for a damages claim where a Supplier Increase Variation exceeded the permitted margin. The Good Faith Duty claim was also inadequately particularised under CPR PD16 paragraph 8 and had no real prospect of success. Variation 4 raised factual matters unsuitable for summary determination, but that did not save the claim as a whole.
The court’s approach to earlier authorities
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Appellate history
not stated in the judgment.
Key cases cited
The 30 most senior of 36 authorities cited.
- Nasir v Zavarco plc [2025] UKSC 5
- National Union of Rail, Maritime and Transport Workers and another v Tyne and Wear Passenger Transport Executive T/A Nexus [2024] UKSC 37
- Primeo Fund (in Official Liquidation) v Bank of Bermuda (Cayman) Ltd and another (Cayman Islands) [2023] UKPC 40
- Marks and Spencer plc v BNP Paribas Securities Services Trust Company (Jersey) Limited and another [2015] UKSC 72
- Arnold v Britton and others [2015] UKSC 36
- Braganza v BP Shipping Limited and another [2015] UKSC 17
- Virgin Atlantic Airways Limited v Zodiac Seats UK Limited (formerly known as Contour Aerospace Limited) [2013] UKSC 46
- Crawford Adjusters and others v Sagicor General Insurance (Cayman) Limited and another (Cayman Islands) [2013] UKPC 17
- Mannai Investment Co Ltd v Eagle Star Life Assurance Co Ltd [1997] AC 749
- Henderson v Henderson (1843) 3 Hare 100
- Songa Product and Chemical Tankers III AS v Kairos Shipping II LLC [2025] EWCA Civ 1227
- J.P. Morgan International Finance Limited v Werealize.com Limited [2025] EWCA Civ 57
- OG Thomas v Turner [2023] 2 P & CR 15
- Bank of New York Mellon (International) Limited v Cine-UK Limited [2022] EWCA Civ 1021
- Município de Mariana v BHP Group (UK) Ltd & Anor. [2022] EWCA Civ 951
- Zavarco plc v Nasir [2021] EWCA Civ 1217
- Yoo Design Services Ltd v Iliv Realty PTE Ltd [2021] EWCA Civ 560
- Pigot v The Environment Agency [2021] EWCA Civ 213
- TONY D SULLIVAN v BRISTOL FILM STUDIOS LIMITED [2012] EWCA Civ 570
- Rolls-Royce Plc v Unite the Union [2009] EWCA Civ 387
- Socimer International Bank Ltd v Standard Bank London Ltd [2008] EWCA Civ 116
- Aldi Stores Ltd v WSP Group Plc & Ors [2007] EWCA Civ 1260
- Dow Jones & Co Inc v Jameel [2005] EWCA Civ 75
- Yuk Ming Cheung v Office of Intercollegiate Services & Ors [2025] EWHC 1109 (KB)
- Josephine Mary Hayes v Dr Mark Pack & Anor [2025] EWHC 402 (KB)
- Ildar Uzbekov v Revolut Limited [2024] EWHC 98 (KB)
- Anan Kasei Co., Ltd & Anor v Neo Chemicals & Oxides (Europe) Ltd & Ors [2021] EWHC 1035 (Ch)
- Bank of New York Mellon (International) Ltd v Cine-UK Ltd [2021] EWHC 2591 (Ch)
- Choudhrie v Choudhrie [2019] EWHC 2066 (Ch)
- Alsaifi v Trinity Mirror Plc & Anor [2018] EWHC 1954 (QB)
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Cases citing this case
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