Alinea 67 Parket bij de Hoge Raad 12 oktober 2001

"Paragraph 2 has given rise to numerous cases of abuse through adoption of the practice known as "international hiring-out of labour". (...) To prevent such abuse, in situations of this type, the term "employer" should be interpreted in the context of paragraph 2. In this respect it should be noted that the term "employer" is not defined in the Convention but it is understood that the employer is the person having rights on the work produced and bearing the relative responsibility and risks. In cases of international hiring-out of labour, these functions are to a large extent exercised by the user. In this context, substance should prevail over form, i.e. each case should be examined to see whether the functions of the employer were exercised mainly by the intermediary or by the user. It is therefore up to the Contracting States to agree on the situation in which the intermediary does not fulfil the conditions required for him to be considered as the employer within the meaning of paragraph 2. In settling this question, the competent authorities may refer not only to the above-mentioned indications but to a number of circumstances enabling them to establish that the real employer is the user of the labour (and not the foreign intermediary):

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