ANNEX IIU.K.

Part B:U.K.Requirements concerning the allocation of interrogator codes referred to in Articles 2(10), 4(3) and 4(4)

An IC allocation shall include the following minimum items:

(a)

the corresponding application reference from the [F1CAA];

(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superseded allocation references, as required;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.