# Commission Decision of 4 March 2008 adopting the SIRENE Manual and other implementing measures for the second generation Schengen Information System (SIS II) (2008/334/JHA), Division 2.12.1: Technical rules

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

Each link allows for the establishment of a relationship between at least two alerts.
A Member State may create a link between alerts that it enters in the SIS II and only this Member State may modify and delete the link. Links shall only be visible to users when at least two alerts in the link are visible to them. Member States shall ensure that only authorised access to links is possible.

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Source: https://www.legislation.gov.uk/eudn/2008/334/annex/division/2/division/2.12/division/2.12.1 (the official version)
Page: https://openlegislation.uk/eu-decision-2008-334/annex/division-2/division-2.12/division-2.12.1
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.