Тази съдебна практика ми изглежда особено относима спрямо критериите, които биха могли да бъдат взети предвид от националната юрисдикция, за да се провери връзката между исковете в областта на трудовите договори, позволяваща да се съдят множество ответници пред съда на един от тях 14.
14 that among the relevant factors may feature the following: ‘the fact that the conclusion of the second contract was envisaged when the first was being concluded; the fact that the first contract was amended on account of the conclusion of the second contract; the fact that there is an organisational or economic link between the two employers; the fact that there is an agreement between the two employers providing a framework for the coexistence of the two contracts; the fact that the first employer retains management powers in respect of the employee; and the fact that the first employer is able to decide the duration of the employee’s work for the second employer’.