Fall-back procedures
The procedures that shall be adopted where it is technically impossible to enter data or in the event of failure of the EES. When it is technically impossible to enter data in both the EES Central System (EES-CS) and in the National Uniform Interface (NUI) (e.g. IT System Problems, Cyber Attacks, etc.), the data could be stored in offline mode in the national border infrastructures. If it is also not possible to store the data in the national border infrastructures due to a failure, then the data would have to be stored temporarily in offline mode at the local equipment. When it is technically impossible to temporarily store the data locally in an electronic format. In this case, the border guard should store the data manually.