a. the employee's right to demand negotiations and to institute legal proceedings, b. the employee's right to remain in his post pursuant to the provisions of sections 17-3, 17-4 and 15-11, c. the time limits applicable for requesting negotiations, instituting legal proceedings and remaining in a post, and d. the name of the employer and the appropriate defendant in the event of legal proceedings.
If notice of dismissal is due to circumstances relating to the undertaking, the notice must contain information about preferential rights pursuant to section 14-2. If the employer belongs to a corporate group, the notice must also state which companies are part of the group at the time of dismissal.