Přehled
Rozhodnutí
THIRD SECTION
DECISION
Application no. 41897/18
Sofia KAVGA and Others against Greece
and 5 other applications
(see list appended)
The European Court of Human Rights (Third Section), sitting on 7 October 2025 as a Committee composed of:
Peeter Roosma, President,
Ioannis Ktistakis,
Lətif Hüseynov, judges,
and Olga Chernishova, Deputy Section Registrar,
Having regard to:
the applications against the Hellenic Republic lodged with the Court under Article 34 of the Convention for the Protection of Human Rights and Fundamental Freedoms (“the Convention”) by the applicants listed in the appended table (“the applicants”), on the various dates indicated therein;
the decision to give notice of the applications to the Greek Government (“the Government”), represented by their Agent, Ms N. Marioli, President of the State Legal Council;
the fact that the Hungarian Government did not make use of their right to intervene in the proceedings (Article 36 § 1 of the Convention);
Having deliberated, decides as follows:
SUBJECT MATTER OF THE CASE
1. The list of applicants and the relevant details of the applications are set out in the appended table.
2. Notice of the applicants’ complaint under Article 6 of the Convention concerning the Court of Cassation’s tacit refusal to seek a preliminary ruling from the Court of Justice of the European Union (“the CJEU”) was given to the Government.
THE COURT’S ASSESSMENT
- Joinder of applications
3. Having regard to the similar subject matter of the applications, the Court finds it appropriate to examine them jointly in a single decision.
- As regards Ms Sevasti Gardikou, one of the applicants in application no. 49138/18
4. Τhe Government informed the Court that Ms Sevasti Gardikou, one of the applicants in application no. 49138/18, had died before the Government had been given notice of her complaints. The Government asked the Court to strike the application out of its list of cases in respect of that applicant, given that no legal successors had joined the proceedings.
5. The Court notes that no heirs or close relatives have expressed the wish to pursue the application on behalf of the deceased applicant. It has been the Court’s practice to strike applications out of the list of cases under Article 37 § 1 of the Convention in the absence of any heir or close relative who has expressed the wish to pursue the application (see Léger v. France (striking out) [GC], no. 19324/02, § 44, 30 March 2009, with further references). Furthermore, in accordance with Article 37 § 1 in fine, the Court finds no special circumstances regarding respect for human rights as defined in the Convention and the Protocols thereto which require the continued examination of the case.
6. In view of the above, it is appropriate to strike the case out of the Court’s list of cases with regard to the applicant Ms Sevasti Gardikou.
- Complaint under Article 6 of the Convention
7. The general principles on the right of access to a procedure for referring a question to the CJEU were summarised in Ullens de Schooten and Rezabek v. Belgium (nos. 3989/07 and 38353/07, §§ 57-62, 20 September 2011) and reiterated in Sanofi Pasteur v. France (no. 25137/16, §§ 69-71, 13 February 2020; concerning the CJEU’s case‑law on preliminary references, see §§ 36‑38).
8. The Court further notes that the CJEU has ruled that the domestic courts referred to in the third paragraph of Article 267 TFEU are not obliged to refer a question about the interpretation of EU law raised before them if the question is not relevant, that is to say, if the answer to that question, whatever it may be, cannot have any effect on the outcome of the case (see Baydar v. the Netherlands, no. 55385/14, § 49, 24 April 2018).
9. The Court further accepts that, in concreto, the reasons for the rejection of a request for a preliminary ruling under the CILFIT criteria (see the judgment of the Court of Justice of the European Communities of 6 October 1982 in CILFIT, C‑283/81, EU:C:1982:335, paragraph 21) can be inferred from the reasoning of the remainder of the decision given by the court in question or from reasons considered implicit in the decision rejecting the request (see Sanofi Pasteur, cited above, § 71, with further references).
10. Turning to the circumstances of the present case, the Court observes that the applicants requested that a preliminary ruling be sought from the CJEU in the event of doubt as to whether clause 4 of Council Directive 1999/70/EC of 28 June 1999 concerning the framework agreement on fixed‑term work concluded by ETUC, UNICE and CEEP (“Directive 1999/70/EC”) allowed for a difference in salary treatment on the sole basis that a contract was classified as a project‑based contract rather than an employment contract. The Court of Cassation, endorsing the reasoning of the plenary Court of Cassation in decision no. 16/2017 on the same legal matter, concluded that the two categories of employees were not comparable. It found that the employees hired under project‑based contracts or fixed-term contracts had been recruited outside of the relevant legal procedures, that is to say, following a competitive examination or selection by an independent authority. Moreover, those employees were aware that they would be fulfilling ongoing and permanent needs, regardless of the terms stated in their individual contracts. In the domestic court’s view, this constituted objective grounds within the meaning of Article 4 of Presidential Decree no. 164/2004 (transposing the relevant clause of Directive 1999/70/EC into national law) which justified the difference in salary treatment.
11. The Court considers that, by addressing the applicants’ arguments in that way, the Court of Cassation acted within the scope of the exceptions provided for by the CJEU’s case‑law, specifically the absence of any doubt as to the correct application of EU law and the irrelevance of the argument raised. Furthermore, given that the requests for a preliminary ruling were made only in the alternative, the Court concludes that the reasoning used by the Court of Cassation was sufficient in the light of the requirements of Article 6 § 1 of the Convention (see Stichting Mothers of Srebrenica and Others v. the Netherlands (dec.), no. 65542/12, § 173, ECHR 2013 (extracts)). Although the Court of Cassation did not explicitly address the applicants’ request to seek a preliminary ruling from the CJEU, its decision cannot, in the specific circumstances of the case, be considered arbitrary given that it followed clearly from the court’s reasoning – in line with the above‑mentioned decision of the plenary Court of Cassation – why it considered a preliminary reference to be redundant. The applicants’ complaint must therefore be rejected as manifestly ill‑founded.
12. It follows that the applications must be rejected in accordance with Article 35 §§ 3 (a) and 4 of the Convention.
For these reasons, the Court, unanimously,
Decides to join the applications;
Decides to strike application no. 49138/18 out in so far as applicant Ms Sevasti Gardikou is concerned;
Declares the applications inadmissible.
Done in English and notified in writing on 6 November 2025.
Olga Chernishova Peeter Roosma
Deputy Registrar President
Appendix
List of cases:
No. | Application no. | Applicant | Particular circumstances of the application | Decision of the Court of Cassation and date of finalisation |
1. | 41897/18 | 1. Sofia KAVGA 4. Lambrini BOUNI 8. Magdalini KOLETSI-KONTOPOULOU 12. Maria KOTAKIDOU-SIGINOU 16. Nikolitsa LAGOU 20. Niki MAKRIDOU 24. Aikaterini MANOUSELI-FOUNTOULAKI 28. Aikaterini MARINAKI 32. Chrysi MAVREDAKI-KATSOULAKI 44. Theodora PALASKA 48. Sofia PANAGIOTOPOULOU-KARAMANOU 52. Parthena XENITOPOULOU | The applicants, who worked as cleaners in public schools, had been employed by the Greek State over the course of several years under successive project‑based contracts. After having been hired in December 2006 and January 2007 under permanent employment contracts, the applicants instituted legal proceedings seeking (a) recognition of their years of service under project‑based contracts as prior experience for the purpose of determining their salary grade; and (b) payment of the difference between the salary and allowances paid to employees on permanent contracts and those they had been paid while working under project‑based contracts. In that regard, they relied on clause 4 of Directive 1999/70/EC, pursuant to which fixed‑term workers are not to be treated in a less favourable manner than comparable permanent workers solely because they have a fixed‑term contract or relation unless different treatment is justified on objective grounds. The Athens one‑member First Instance Court dismissed the applicants’ action by decision no. 150/2011, which was overturned by decision no. 1222/2016 of the Athens Court of Appeal. The Greek State and the applicants lodged an appeal on points of law against the appellate court’s decision. By a memorandum dated 12 October 2017 addressed to the Court of Cassation, the applicants requested that a preliminary ruling be sought from the CJEU in the event of doubt as to whether clause 4 of Directive 1999/70/EC allowed for a difference in salary treatment on the sole basis that a contract was classified as a project-based contract rather than an employment contract. The Court of Cassation, endorsing the reasoning of the plenary Court of Cassation in decision no. 16/2017 on the same legal matter, partially quashed the appellate court’s decision by decision no. 373/2018. Without making any reference to the applicants’ request for a preliminary ruling, it held that the two categories of employees were not comparable. It found that the employees hired under project‑based contracts or fixed‑term contracts had been recruited outside of the relevant legal procedure, that is to say, following a competitive examination or selection by an independent authority. Moreover, those employees were aware that they would be fulfilling ongoing and permanent needs, regardless of the terms stated in their individual contracts. In the domestic court’s view, this constituted objective grounds within the meaning of Article 4 of Presidential Decree no. 164/2004 (transposing the relevant clause of the Directive) which justified the difference in salary treatment. | Decision no. 373/2018, delivered on 20 February 2018 and finalised on 27 February 2018 |
2. | 49113/18 | 1. Maria ATHANASOPOULOU 15. Vasiliki KALAMATIANOU 19. Efthymia KAPONI 23. Christina KASOUMI-LEIVADA 27. Theodora KOSMOPOULOU 31. Aikaterini KOTSI 35. Georgia LAMBROU 39. Andrianna NIACHOU 43. Athanasia PAVLOPOULOU-IOANNOU 51. Konstantina STEFANOPOULOU 55. Vasiliki TSAMI | The applicants, who worked as cleaners in public schools, had been employed by the Greek State over the course of several years under successive project‑based contracts. After having been hired in December 2006 and January 2007 under permanent employment contracts, the applicants instituted legal proceedings seeking (a) recognition of their years of service under project‑based contracts as prior experience for the purpose of determining their salary grade; and (b) payment of the difference between the salary and allowances paid to employees on permanent contracts and those they had been paid while working under project‑based contracts. In that regard, they relied on clause 4 of Directive 1999/70/EC, pursuant to which fixed‑term workers are not to be treated in a less favourable manner than comparable permanent workers solely because they have a fixed‑term contract or relation unless different treatment is justified on objective grounds. The Athens one‑member First Instance Court dismissed the applicants’ action by decision no. 207/2011, which was overturned by decision no. 3530/2014 of the Athens Court of Appeal. The Greek State lodged an appeal on points of law against the appellate court’s decision. By a memorandum dated 26 October 2017 addressed to the Court of Cassation, the applicants requested that a preliminary ruling be sought from the CJEU in the event of doubt as to whether clause 4 of Directive 1999/70/EC allowed for a difference in salary treatment on the sole basis that a contract was classified as a project‑based contract rather than an employment contract. The Court of Cassation, endorsing the reasoning of the plenary Court of Cassation in decision no. 16/2017 on the same legal matter, partially quashed the appellate court’s decision by its decision no. 476/2018. Without making any reference to the applicants’ request for a preliminary ruling, it held that the two categories of employees were not comparable. It found that the employees hired under project‑based contracts or fixed-term contracts had been recruited outside of the relevant legal procedures, that is to say, following a competitive examination or selection by an independent authority. Moreover, those employees were aware that they would be fulfilling ongoing and permanent needs, regardless of the terms stated in their individual contracts. In the domestic court’s view, this constituted objective grounds within the meaning of Article 4 of Presidential Decree no. 164/2004 (transposing the relevant clause of the Directive) which justified the difference in salary treatment. | Decision no. 476/2018, delivered on 6 March 2018 and finalised on 7 March 2018 |
3. | 49123/18 | 1. Konstantina VARSAMA 5. Fotini CHATZIANASTASIOU 9. Maria GIANNIKI 13. Krystalli KAMBOUROGLOU 17. Aikaterini KYPRIOTAKI 21. Stavroula MAZARAKI 25. Chrysi PETROULAKI 29. Aikaterini PSIMOPOULOU 33. Giannoula TOUVLATZI 37. Giasemo TSOMBANI 41. Styliani ZERVAKI | The applicants, who worked as cleaners in public schools, had been employed by the Greek State over the course of several years under successive project‑based contracts. After having been hired in December 2006 and January 2007 under permanent employment contracts, the applicants instituted legal proceedings seeking (a) recognition of their years of service under project‑based contracts as prior experience for the purpose of determining their salary grade; and (b) payment of the difference between the salary and allowances paid to employees on permanent contracts and those they had been paid while working under project‑based contracts. In that regard, they relied on clause 4 of Directive 1999/70/EC, pursuant to which fixed‑term workers are not to be treated in a less favourable manner than comparable permanent workers solely because they have a fixed‑term contract or relation unless different treatment is justified on objective grounds. The Athens one-member First Instance Court dismissed the applicants’ action by decision no. 209/2011, which was overturned by decision no. 6586/2014 of the Athens Court of Appeal. The Greek State and the applicants lodged an appeal on points of law against the appellate court’s decision. By a memorandum dated 24 October 2017 addressed to the Court of Cassation, the applicants requested that a preliminary ruling be sought from the CJEU in the event of doubt as to whether clause 4 of Directive 1999/70/EC allowed for a difference in salary treatment on the sole basis that a contract was classified as a project‑based contract rather than an employment contract. The Court of Cassation, endorsing the reasoning of the plenary Court of Cassation in decision no. 16/2017 on the same legal matter, partially quashed the appellate court’s decision by its decision no. 477/2018. Without making any reference to the applicants’ request for a preliminary ruling, it held that the two categories of employees were not comparable. It found that the employees hired under project‑based contracts or fixed‑term contracts had been recruited outside of the relevant legal procedures, that is to say, following a competitive examination or selection by an independent authority. Moreover, those employees were aware that they would be fulfilling ongoing and permanent needs, regardless of the terms stated in their individual contracts. In the domestic court’s view, this constituted objective grounds within the meaning of Article 4 of Presidential Decree no. 164/2004 (transposing the relevant clause of the Directive) which justified the difference in salary treatment. | Decision no. 477/2018, delivered on 6 March 2018 and finalised on 7 March 2018 |
4. | 49134/18 | 1. Fevronia AINALI 4. Aikaterini ALEXIOU 8. Theodora ARCHONTAKI 12. Maria BALTZOI 16. Irmonta BOLANO 20. Sofia DASKALOPOULOU 24. Maria GALIOURI-SAKIZOGLOU 28. Eftychia GNAFAKI-SFAKIOTAKI 32. Dimitra INTA 36. Anatoli KARAGIANNIDOU 40. Erasmia KATAKI-MAKRYGIANNAKI 44. Aikaterini MANTZOUTSOU 52. Maria MICHAILIDI-GENOUZI 56. Simela ORFANIDOU 60. Eleni PAPADA 64. Vasiliki PAPPA-CHORMOVITOU 68. Georgia THEOCHARI 72.Eleni XANTHOPOULOU 76. Sevasti ZLATANOU | The applicants, who worked as cleaners in public schools, had been employed by the Greek State over the course of several years under successive project‑based contracts. After having been hired in December 2006 and January 2007 under permanent employment contracts, the applicants instituted legal proceedings seeking (a) recognition of their years of service under project‑based contracts as prior experience for the purpose of determining their salary grade; and (b) payment of the difference between the salary and allowances paid to employees on permanent contracts and those they had been paid while working under project‑based contracts. In that regard, they relied on clause 4 of Directive 1999/70/EC, pursuant to which fixed‑term workers are not to be treated in a less favourable manner than comparable permanent workers solely because they have a fixed‑term contract or relation unless different treatment is justified on objective grounds. By decision no. 92/2015, the Athens one‑member First Instance Court partially accepted the applicants’ complaints. Following appeals lodged by both the Greek State and the applicants, the Athens Court of Appeal, by decision no. 787/2016, partly upheld the applicants’ appeal. The applicants and the Greek State lodged an appeal on points of law against that decision. By a memorandum dated 24 October 2017 addressed to the Court of Cassation, the applicants requested that a preliminary ruling be sought from the CJEU in the event of doubt as to whether clause 4 of Directive 1999/70/EC allowed for a difference in salary treatment on the sole basis that a contract was classified as a project-based contract rather than an employment contract. The Court of Cassation, endorsing the reasoning of the plenary Court of Cassation in decision no. 16/2017 on the same legal matter, partially quashed the appellate court’s decision by its decision no. 378/2018. Without making any reference to the applicants’ request for a preliminary ruling, it held that the two categories of employees were not comparable. It found that the employees hired under project-based contracts or fixed-term contracts had been recruited outside of the relevant legal procedures, that is to say, following a competitive examination or selection by an independent authority. Moreover, those employees were aware that they would be fulfilling ongoing and permanent needs, regardless of the terms stated in their individual contracts. In the domestic court’s view, this constituted objective grounds within the meaning of Article 4 of Presidential Decree no. 164/2004 (transposing the relevant clause of the Directive) which justified the difference in salary treatment. | Decision no. 378/2018 delivered on 20 February 2018 and finalised on 27 February 2018 |
5. | 49138/18 | 1. Stamatoula ALAVERA 12. Eleni DARMA-PAPAVASILIOU 16. Chrysi DRETAKI 20. Anthoula GAMVRELA 24. Maria GEORGOPOULOU 28. Triantafyllia GIOROUKIDOU 32. Maria GRAVALA 36. Chariklia KALFA 40. Aikaterini KARAKOSTA 44. Antonia KARAPROIMOU 48. Maria KARNAVA 52. Eleni VARI 56. Eleni VLACHOPOULOU-MALATHRA | The applicants, who worked as cleaners in public schools, had been employed by the Greek State over the course of several years under successive project-based contracts. After having been hired in December 2006 and January 2007 under permanent employment contracts, the applicants instituted legal proceedings seeking (a) recognition of their years of service under project-based contracts as prior experience for the purpose of determining their salary grade; and (b) payment of the difference between the salary and allowances paid to employees on permanent contracts and those they had been paid under project-based contracts. In that regard, they relied on clause 4 of Directive 1999/70/EC, pursuant to which fixed‑term workers are not to be treated in a less favourable manner than comparable permanent workers solely because they have a fixed‑term contract or relation unless different treatment is justified on objective grounds. The Athens one‑member First Instance Court dismissed the applicants’ action by decision no. 170/2011, which was overturned by decision no. 6585/2014 of the Athens Court of Appeal. The Greek State and the applicants lodged an appeal on points of law against the appellate court’s decision. By a memorandum dated 24 October 2017 addressed to the Court of Cassation, the applicants requested that a preliminary ruling be sought from the CJEU in the event of doubts as to whether clause 4 of Directive 1999/70/EC allowed for a difference in salary treatment on the sole basis that a contract was classified as a project-based contract rather than an employment contract. The Court of Cassation, endorsing the reasoning of the plenary Court of Cassation in decision no. 16/2017 on the same legal matter, quashed in part the appellate court’s decision by its decision no. 379/2018. Without making any reference to the applicants’ request for a preliminary ruling, it held that the two categories of employees were not comparable. It found that the employees hired under project-based contracts or fixed-term contracts had been recruited outside of the relevant legal procedures, that is to say, following a competitive examination or selection by an independent authority. Moreover, those employees were aware that they would be fulfilling ongoing and permanent needs, regardless of the terms stated in their individual contracts. In the domestic court’s view, this constituted objective grounds within the meaning of Article 4 of Presidential Decree no. 164/2004 (transposing the relevant clause of the Directive) which justified the difference in salary treatment. | Decision no. 379/2018, delivered on 20 February 2018 and finalised on 27 February 2018 |
6. | 43983/19 | 1. Maria VLACHOPOULOU 2. Dimitrios CHATZOUDIS 6. Anna FILANDRIANOU 10. Panagiotis KARIOTIS 14. Georgios MATTHEAKAKIS 18. Arkadios RAKOPOULOS 22. Kyriaki TROCHANI | The applicants had been employed as members of the choir of ERT SA, the Greek public broadcasting corporation, over the course of several years under successive project‑based contracts. After having been hired in November 2006 under permanent employment contracts, the applicants instituted legal proceedings against ERT SA seeking payment of the difference between the salary and allowances paid to employees on permanent contracts and those they had been paid while working under project-based contracts. In that regard, they relied on clause 4 of Council Directive 1999/70/EC, pursuant to which fixed‑term workers are not to be treated in a less favourable manner than comparable permanent workers solely because they have a fixed‑term contract or relation unless different treatment is justified on objective grounds, and, in the alternative, the provisions on unjustified enrichment. The Athens one‑member First Instance Court dismissed the applicants’ action by decision no. 2115/2009. Following an appeal lodged by the applicants, the Athens Court of Appeal by decision no. 4809/2011 partially upheld the appeal in so far as applicant no. 15, Mr K. Mavrogennis, was concerned and dismissed it as to the remainder. That decision was quashed by decisions nos. 788/2013 and 789/2013 of the Court of Cassation, which remitted the case to the appellate court for fresh examination. By decision no. 4659/2015, the Athens Court of Appeal held that the Greek State could continue the proceedings following ERT SA’s closure. The appellate court upheld the applicants’ appeal. Following appeals on points of law lodged by both the applicants and the Greek State, the Court of Cassation delivered decision no. 1670/2018 which became final on 19 February 2019. By a memorandum dated 23 March 2018, the applicants requested that a preliminary ruling be sought from the CJEU as to whether clause 4 of Directive 1999/70/EC allowed for (a) a difference in salary treatment on the sole basis that a contract was classified as a project-based contract rather than an employment contract; and (b) a difference in salary treatment on the basis that the employees were aware that they would be fulfilling the ongoing and permanent needs of the employer. The Court of Cassation, endorsing the reasoning of the plenary Court of Cassation in decision no. 16/2017 on the same legal matter, partially quashed the appellate court’s decision. Without making any reference to the applicants’ request for a preliminary ruling, it held that the two categories of employees were not comparable. It found that the employees hired under project-based contracts or fixed-term contracts had been recruited outside of the relevant legal procedures, that is to say, following a competitive examination or selection by an independent authority. Moreover, those employees were aware that they would be fulfilling ongoing and permanent needs, regardless of the terms stated in their individual contracts. In the domestic court’s view, this constituted objective grounds within the meaning of Article 4 of Presidential Decree no. 164/2004 (transposing the relevant clause of the Directive) which justified the difference in salary treatment. | Decision no. 1670/2018, delivered on 13 December 2018 and finalised on 19 February 2019 |