Information on customers are maintained in compliance with valid legislation of the Czech Republic, particularly in compliance with the Personal Data Protection Act No. 101/2000 Coll., as subsequently amended. QSL s.r.o. uses all data acquired from customers for company internal use and does not provide third parties with such information. Without customers' express consent, QSL s.r.o. treats their personal date only and solely in the extent as allowed by the Personal Data Protection Act, particularly in § 5 section 2 letter b) and in § 5 section 6.