(1) When working on a rotational basis, the working time according to Article 99 shall be calculated for a month, quarter or other longer period, but not more than for one year.

(2) The accounting period covers all working hours, the time spent on the way from the employer's location to the workplace and back, as well as the rest time within a given calendar period of time. The total duration of working time for the accounting period should not exceed the normal duration of working time established by this law.

(3) An employer is required to keep records of the working and rest hours of each employee working on a rotational basis, both monthly and for the entire accounting period.