ITA 
Employer can change the working time to full-time employees
The limits on the right to modify working hours provided for part-timers do not apply to full-time employees. In such a case, the right may be limited only by agreements.
Court of Cassation, Order No. 31349 of 03 November 2021.
The employer’s withdraw from a non-competition agreement during the employment relationship is always unlawful
Court of Cassation, Order No 23723 of 1 September 2021