“48. The nature of the work done does not seem to have formed any part of the justification for the concept of the stable working relationship when it was devised. I refer to Mummery LJ at paragraph 109 of Slack above when he made clear that the intention of the Court of Justice in Preston was to avoid frustrating a Claimant’s entitlement to back pay over a number of years, merely because employment had been over a series of contracts.” 21. Against that background, HHJ Barklem observed: “49. It is surprising, therefore, that a concept, which was originally devised to assist women in being able to pursue equal pay claims has had the opposite effect in this case and it is difficult to see from the case law what the justification for this can be. …”
“57. … again, there is no proper analysis of what the changes in work performed were or how and why they were said to amount to a significant change. For the same reasons [as in relation to the conclusion reached on the move from BSO to FSO] … I find the conclusion that the matters mentioned amounted to a significant change to be perverse, based on the limited factors identified. For the same reasons … I also conclude that the finding is not Meek compliant. 25. HHJ Barklem therefore allowed the Claimant’s appeal but, taking the view that the outcome to the case was not binary, remitted the question whether there had been a break in the parties’ stable working relationship to a differently constituted ET for fresh determination. The Hargrove ET’s Decision and Reasoning 26. On the remitted hearing, the Hargrove ET found that there had in fact been no break in the stable working relationship when the Claimant moved from BSO to FSO. That finding is not challenged but is of limited assistance to the Claimant given that the ET went on to find that there was a break in the stable working relationship when the Claimant then moved from the FSO role to that of OM. It is therefore to the Hargrove ET’s reasoning in that respect that we now turn. 27. The Hargrove ET found that the move to OM was a “ much more substantial promotion than that from BSO to FSO ”, reasoning that this was demonstrated by the jump in Claimant’s paygrade, from G to J (subsequently, as CSDM, to K), and by a comparison of the relevant job descriptions. Noting that the pay increase from G to J, was over 15%, the ET also considered that, whilst her BSO and FSO roles were essentially technical in nature, the Claimant’s move to OM was to a strategic and managerial position. Although the Claimant continued under her FSO contract when she moved to the OM role, it had been expressly stated to be a temporary position, such that the continuation of the original contract could not be taken as demonstrating the continuation of the stable working relationship. The change in the Claimant’s job title had been clearly identified and the Hargrove ET considered the changes in job content were of greater significance than the fact that no new contract had been issued. Although accepting that a promotion need not bring an end to a stable working relationship, in this case the Hargrove ET found that it had. The Legal Framework and the Meaning of “Stable Working Relationship” 28. Although HHJ Barklem referred to a number of the relevant authorities in his Judgment on the first appeal in this matter, we make no apology for carrying out our own review of the case-law to explain our position on this appeal. 29. This case concerns the time limit applicable to bringing an equality of terms claim before the ET. The starting point can be expressed fairly simply: in a standard case, the claim can be brought at any time during the Claimant’s employment but must be brought within a period of six months starting with the last day of that employment (the six months after the termination of the employment being described as “ the qualifying period ” under section 129(2) EqA ). The Claimant’s claim was brought well within the six months following the termination of her employment; if “ a standard case ”, there would be no question that it had been brought in time. 30. A “ standard case” is, however, expressly defined by section 130(2) of the EqA as not being (relevantly) “ a stable work case ”
“A stable work case is a case where the proceedings relate to a period during which there was a stable working relationship between the worker and the responsible person (including any time after the terms of work had expired)” 31. The reference to “ any time after the terms of work had expired ” is significant. The last day of employment will, in a standard case, normally be defined by the termination of the contract of employment (hence the contractual approach applied in Potter ). The “ stable work” case allows for the situation where the termination of a contract of employment (the expiration of “ the terms of work ”) is not determinative; it recognises that separate provision needs to be made for cases involving more than one contract between the Claimant and the employer. In the present case, it is the fact that the Claimant’s employment with the Respondent (the “ responsible person ”) was governed by a number of different contracts that made this a “ stable work ” rather than a “ standard case ”. 32. In a “ stable work” case, the qualifying period is stated at sub-section 129(3) EqA to be: “The period of 6 months beginning with the day on which the stable working relationship ended” 33. Provided there has been no concealment and the Claimant suffers no incapacity (circumstances for which separate provision is made), any award for arrears of pay will, however, be limited to a period of six years prior to the institution of proceedings (section 132 EqA ). 34. The concept of a “ stable working relationship ” was introduced by regulation 4 of theEqual Pay Act 1970 (Amendment) Regulations 2003 (SI 2003/1656), which inserted section 2ZA into theEqual Pay Act 1970 (“the EqPA”), with effect from19 July 2003 , albeit the terminology then used was that of “ stable employment relationship ”
“233. It is simply inconsistent with the nature of a stable employment relationship that the fundamentals of the succeeding contracts should vary. … 235. The work must be for the same employer and be broadly the same throughout; that is it will be supply teaching though not necessarily at the same schools, or the same subject at the same key stages; or home teaching, but not necessarily the same subjects, or to the same pupils.... broadly the same throughout.”
“… in other cases, the appellants worked regularly, but periodically or intermittently, for the same employer, with each period of work technically being under a separate contract of employment but with each contract containing the same term s and with the employment in total being relevant for pension purposes (but for it being part-time work)”
“‘3. A stable employment relationship ceases and time for commencing proceedings therefore begins to run when: a. A party indicates that further contracts will either not be offered or not accepted if offered; b. A party acts inconsistently with the continuation of the relationship; c. a further contract is not offered when the periodicity of the preceding cycle of contracts indicates that it should have been offered; d. a party ceases to intend to treat an intermittent relationship as stable; e. the terms of the contract or the work to be done under it alters radically: eg a succession of short-term contracts is superseded by a permanent contract.”
“18. I entirely agree with [HHJ McMullen’s] analysis on this point. In my judgment, it cannot be said that there is a continuation of the stable employment relationship into a new permanent contract. To put it in my own words, the concept of a stable employment relationship has the effect of requiring a series of intermittent contracts or temporary contracts to be treated as if they were a single contract terminating at the conclusion of the last of those sequential contracts. But this only modifies the basic principle that time runs from the end of each contract in the very precise circumstances identified by the European Court of Justice. It does not permit an employee to treat a succession of contracts not falling within those criteria as amounting to a single stable employment relationship. If that were right, it would mean that, in practice, in almost all cases employees would be able to bring claims within six months of the termination of the employment relationship with a particular employer, however many separate contracts there may have been during the course of those relationships, and whether they were short term, long term or, indeed, whatever form they took. That would involve a fundamental change in the law which is plainly not the effect of the decision of the European Court.” 48. Although the nature of the work undertaken had not been in issue in Thatcher or Jeffery , this was a question that did arise in two of the cases that subsequently came before the EAT (HHJ McMullen sitting alone) in Secretary of State for Health and ors v Rance and ors[2007] IRLR 665 . These cases were also part of the Preston litigation; they had been the subject of agreed declarations by the ET after the Respondent conceded the question of stable employment relationship. As part of a later routine audit, the Respondent took the view that it had wrongly conceded this issue in certain cases and sought a review of the ET’s earlier declarations. Specifically, before the EAT, the Respondent contended that it should be permitted to raise new arguments as to whether any stable employment relationship had been broken in the cases of two of the Claimants – Mrs Clark and Mrs Maddocks – when they had taken up what were said to have been fundamentally different posts. Mrs Clark had initially worked at different hospitals as a cook but had then taken up a position as Assistant Home Warden, a role in which the cooking duties “ were not significant ”
“53. The work done under the contract must be broadly the same throughout …. If there is a fundamental difference, time will begin to run. Work for a new employer, or a gap which is not straddled by the application of the stable employment relationship rules, will cause time to run. [The Secretary of State] relied upon the test case within Preston (No.3) of Mrs Bunyan, who accepted a newly created post at the end of a series of contracts, constituting a stable employment relationship. The contract was not varied because it was not in place at the relevant time – it had ceased (see Preston (No.3) at paragraph 107). On the other hand, a promotion by consent involves a variation of an existing contract (paragraph 109) …” 52. The approach HHJ McMullen had taken - as laid down in Preston No. 3 and as followed in Thatcher , Jeffery and Rance - was essentially accepted as orthodoxy until the case of Slack and ors v Cumbria County Council[2009] ICR 1217 was heard in the Court of Appeal. Although not expressly addressing the decisions in Thatcher , Jeffery and Rance (it does not appear that Thatcher and Rance were referenced in argument; while Jeffery was referred to in the skeleton arguments for the hearing it is not cited in the Judgment itself), when considering the question whether there was a stable employment relationship, the Court in Slack can be seen to have adopted a very different focus. The Court of Appeal did not seek to suggest that the concept of a stable employment relationship must be limited to “ the very precise circumstances identified by the European Court of Justice ” (per Elias P in Jeffery ) but agreed with the Claimants’ submission that: “98. … there is no logic in a distinction confining the concept of a stable employment to cases in which there are contract-free breaks in the succession of employment contracts. The irresistible logic of the reasoning of the Court of Justice and of the purpose of the 2003 Regulations is that an uninterrupted succession of contracts is an a fortiori case of a stable employment relationship.” 53. Adopting that broader approach, the Court of Appeal made clear that a move from temporary to permanent status would not be fatal to the continued existence of a stable employment relationship. In addressing the particular facts of the three cases before the Court, it was noted that Mrs Slack and Mrs Elliott “ did the same work for the council over very many years without any break in the work they did or in the succession of contracts ” and that the “ only variation made in the new contracts … was in the reduction of working hours ”, albeit, we do not understand the Court of Appeal to have attached any significance to the reference to “ the work ” - certainly, the nature of the work undertaken was not in issue in those cases. As for the third Claimant, Mrs Athersmith, in remitting her case to the ET “ to find all the facts relevant to the stable employment relationship ”, we again do not understand there to have been any issue relating to the nature of the work undertaken by Mrs Athersmith. From the information available, it appears that the issue in Mrs Athersmith’s case related to the nature of her relationship with the employer prior to her permanent contract – whether her earlier periods of employment as a relief carer could be said to have given rise to a stable employment relationship. 54. When the case of Potter and ors v North Cumbria Acute Hospitals NHS Trust and ors[2009] IRLR 900 (referenced at paragraph 22 above) reached the Court of Appeal, under the name North Cumbria University NHS Hospitals Trust v Fox and ors[2010] IRLR 804 , Carnwath LJ (as he then was) expressly adopted the broader approach to the characterisation of a “ stable employment relationship ” as laid down in Slack , noting that, although this concept had been adopted by the ECJ with reference to a case in which there was a succession of short-term contracts: “28. … their language does not confine it to that factual situation. On the contrary, if stability of the relationship is the guiding principle, it would be perverse to hold that a succession of long-term contracts cannot achieve the same result.” 55. Both Smith and Rimer LJJ agreed, with Smith LJ observing: “34. … the argument before this Court was whether the expression ‘stable employment relationship’ should be given a narrow meaning, applying only to cases factually similar to Preston as HH Judge McMullen QC had decided in Thatcher and Rance … or whether it should be given the wider construction to be derived from the ordinary and natural meaning of the words. In Slack, this court held that the wider construction was correct. We are bound by that decision and in any event I think it is right.” 56. The Claimants’ argument in Fox was that the “ key question is whether the employment relationship is stable ” and, in determining that question, changes in contractual terms were “ relevant only to the extent that they throw light on this issue ” (see paragraph 23). The Court of Appeal expressly accepted those submissions (see paragraph 24), Carnwath LJ going on to observe: “31. By adopting an entirely new expression, the [ECJ] was … signalling a wish to distance itself from all [the] various formulations [used by the parties]: on the one hand, to reject the Advocate General’s proposal which depended on the concept of an ‘umbrella contract’, involving mutual obligations of renewal, and, on the other, to adopt a broad, non-technical test, looking at the character of the work and the employment relationship in practical terms.” 57. Rejecting an approach that was focused on the particular contractual terms, Carnwath LJ continued: “32. In particular, as I understand it, the word ‘employment’ in this phrase was intended to refer to the nature of the work, rather than the legal terms under which it is carried out. Thus, in stipulating that a ‘succession of contracts’ must be in respect of ‘the same employment’, the court cannot have intended to use the word ‘employment’ in the legal sense of a contract of employment, since that would make nonsense of the sentence. The natural alternative is a reference to the type of work, or ‘job’ ….” 58. In Fox , the Court of Appeal was still concerned with the former statutory language – “ stable employment relationship ” rather than the term used in the EqA , “ stable working relationship ”