# Council Decision of 23 September 2013 on the security rules for protecting EU classified information (2013/488/EU), Division 2: Physical security measures shall be designed to prevent unauthorised access to EUCI by:

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

(a) ensuring that EUCI is handled and stored in an appropriate manner;
(b) allowing for segregation of personnel in terms of access to EUCI on the basis of their need-to-know and, where appropriate, their security clearance;
(c) deterring, impeding and detecting unauthorised actions; and
(d) denying or delaying surreptitious or forced entry by intruders.

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Source: https://www.legislation.gov.uk/eudn/2013/488/annex/II/division/I/division/2 (the official version)
Page: https://openlegislation.uk/eu-decision-2013-488/annex-II/division-I/division-2
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.