Registrations are maintained as long as the customer is a user of the software. This is to document the necessary history (ref. Industry standards and legal requirements). Upon termination of the agreement, the customer has the right to extract the data that he / she wants, but can also ask Antenor for assistance. All history is deleted from Antenor's databases at the earliest within 6 months and no later than 12 months unless otherwise agreed in writing.