Annex IV Requirements for the establishment of formal arrangements referred to in Article 5(2)

Formal arrangements between air navigation service providers for the exchange or provision of surveillance data shall include the following minimum content:

(a)  the parties to the arrangements;

(b)  the period of validity of the arrangements;

(c)  the scope of the surveillance data;

(d)  the sources of the surveillance data;

(e)  the exchange format of the surveillance data;

(f)  the service delivery point of the surveillance data;

(g)  agreed service levels in terms of the following;

• surveillance data performance as established by Article 4(3)
• procedures in case of unserviceability;

(h)  change management procedures;

(i)  reporting arrangements with respect to performance and availability including unforeseen outage;

(j)  management and coordination arrangements;

(k)  ground-based surveillance chain safeguarding and notification arrangements.