Русско-англо-русский юридический словарь

Employers are obliged to keep records of working time for each employee. (Rights at work by John Halson)

They also are required to put in place a system to monitor the number of hours worked and keep records of working time as required by the new regulations. (heraldscotland.com)

Working time is the period of time that an individual spends at paid occupational labor. Unpaid labors such as personal housework or caring for children/pets are not considered part of the working week (Wikipedia)

A tribunal, which considered several cases, has ruled workers should get 14 days of annual paid leave under the European Working Time Directive. (BBC News)