Article 83
The following are considered to be serious offenses:
A. On the part of the employer
1. The use of fraudulent measures to entice a worker into signing a contract under conditions to which he would not otherwise have agreed, if he had realised it;
2. Refusal to pay all or part of the wages;
3. Repeated late payment of wages;
4. Abusive language, threat, violence or assault;
5. Failure to provide sufficient work to a piece-worker;
6. Failure to implement labour health and safety measures in the workplace as required by existing laws.
B. On the part of the worker
1. Stealing, misappropriation, embezzlement;
2. Fraudulent acts committed at the time of signing (presentation of false documentation) or during employment (sabotage, refusal to comply with the terms of the employment contract, divulging professional confidentiality);
3. Serious infractions of disciplinary, safety, and health regulations;
4. Threat, abusive language or assault against the employer or other workers;
5. Inciting other workers to commit serious offenses;
6. Political propaganda, activities or demonstrations in the establishment.