# 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: Compatibility of alerts for checks

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

Alerts on persons for discreet or specific checks are not compatible with alerts for arrest, alerts for refusal of entry, alerts on missing persons or alerts for a judicial procedure.
Alerts on objects for discreet or specific checks are not compatible with other categories of alerts.
Alerts for discreet checks are not compatible with alerts for specific checks.

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Source: https://www.legislation.gov.uk/eudn/2008/334/annex/division/7/division/7.2/division/2 (the official version)
Page: https://openlegislation.uk/eu-decision-2008-334/annex/division-7/division-7.2/division-2
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.