4 Working hours
11 § Supplements for evening and night work
1. Whenever work is not considered shift work or overtime work and the employee has to perform it between 6 pm and 10 pm, this will be considered evening work; correspondingly, work performed between 10 pm and 6 am will be considered night work.
2. Evening work shall be compensated for by a supplement equal to that paid for evening shifts, and night work shall be compensated for by a supplement equal to that paid for night shifts.