# Commission Regulation (EC) No 262/2009 of 30 March 2009 laying down requirements for the coordinated allocation and use of Mode S interrogator codes for the single European sky (Text with EEA relevance), Part B:: Requirements concerning the allocation of interrogator codes referred to in Articles 2(10), 4(3) and 4(4)

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

An IC allocation shall include the following minimum items:
(a)the corresponding application reference from the CAA;
(b)a unique allocation reference from the IC allocation service;
(c)superseded allocation references, as required;
(d)allocated IC;
(e)surveillance and lockout coverage restrictions under the form of sectored ranges or Mode S coverage map;
(f)implementation period during which the allocation needs to be registered into the Mode S interrogator identified in the application;
(g)implementation sequence which needs to be complied with;
(h)optionally and associated with other alternatives: cluster recommendation;
(i)specific operational restrictions, as required.

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Source: https://www.legislation.gov.uk/eur/2009/262/annex/II/part/B (the official version)
Page: https://openlegislation.uk/eu-regulation-2009-262/annex-II/part-B
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.