According to Article L.121-6 of the Labor Code: « (1) An employee unable to work due to illness or accident is obliged, on the day of the impediment to warn personally or through another person, the employer or representative thereof. The information referred to in the preceding paragraph may be made orally or in writing. (2) … Lire la suite de All clauses in the employment contract which are less favorable than the ones set by law, shall be null and void