Act No. 262/2006 Coll., Labour Code, § 90
Daily Rest Employees are entitled to a rest period of at least 11 hours between the end of one shift and the beginning of the next shift. This rest period can be reduced to 8 hours in case of jobs that require continuous operation, public facilities, medical, in the event of natural disasters and other similar emergencies, on the condition that the following rest will be extended by the period of reduction of this rest.