# Commission Decision of 16 March 2007 laying down the network requirements for the Schengen Information System II (1st pillar) (notified under document number C(2007) 845) (Only the Bulgarian, Czech, Dutch, German, Estonian, Finnish, French, Greek, Hungarian, Italian, Latvian, Lithuanian, Maltese, Polish, Portuguese, Romanian, Slovak, Slovenian, Spanish, and Swedish text is authentic) (2007/170/EC), Division 7: Availability

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

The CS-SIS and the LNI and BLNI must be able to deliver an availability of 99,99 % over a 28-day rolling period excluding the network availability.
The availability of the Communication Infrastructure must be 99,99 %.

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Source: https://www.legislation.gov.uk/eudn/2007/170/annex/division/7 (the official version)
Page: https://openlegislation.uk/eu-decision-2007-170/annex/division-7
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.