information.
POS guidelines
Requirements for POS systems as of 01.01.2017
Companies with priority cash tr... ectronic cash register as of 01.01.2017!
Only POS systems that record individual sales at the receipt leve... years may be used.
All electronic data of the POS systems must be stored and must not be changeable. Delet... hould be stored for 10 years.
Data access to POS systems through the audit
All data can be exported from