# Commission Decision of 22 September 2006 on amending the Sirene Manual (2006/758/EC), Division: Security on the system

Extent: E+W+S+N.I.

The principles underlying the security of the system are set out in Article 118 of the Schengen Convention.
Ideally, the Sirene bureau system should have a back up computer and data base system at a secondary site in case of a serious emergency at the Sirene bureau.

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Source: https://www.legislation.gov.uk/eudn/2006/758/annex/1/division/1/division/1.4/division/1.4.3/division/2 (the official version)
Page: https://openlegislation.uk/eu-decision-2006-758/annex-1/division-1/division-1.4/division-1.4.3/division-2
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.