Does Article 9(1)(a) of Directive 2003/88/EC of the European Parliament and of the Council of 4 November 2003 concerning certain aspects of the organisation of working time fulfil the conditions for it to have direct effect and be relied on by a worker in a dispute concerning that worker?
Must Article 9(1)(a) of Directive 2003/88/EC be interpreted as precluding domestic legislation or practices under which, in the event of a failure to comply with the provisions adopted to implement the measures necessary for the free assessment of a worker’s health, the worker’s right to compensation is subject to proof of the damage which would have resulted from that breach?