'Specified Services
| "Aeronautical Messaging Service" | The making available of a network for the conveyance of electronic data messages: | |
| (a) between members of a closed user group of providers of air traffic services and users, where such messages contain information relating to the intended path of flights within the licensed areas; and | |
| (b) between other equivalent messaging neworks provided for a similar purpose pursuant to international arrangements. | |
| "Air Traffic Operational Telephone Network Service" | The making available of a fixed line dedicated voice telephony network to facilitate communication between providers of air traffic services in the United Kingdom consisting of a direct link to certain core facilities and the making available of nodes to which other facilities may connect. | |
| "Emergency Frequency Service" | The making available of a dedicated emergency radio telephony frequency (121.5 MHz) for the purpose of an air to ground to air communication service. |
| "Navigational Infrastructure" | The making available of navigational infrastructure other than that provided in delivering core services as specified in [document to be determined]. | |
| "North Sea Helicopter Advisory Service" | The provision of an advisory service to helicopters in connection with flights to, from and between oil and gas installations situated in the North Sea [co-ordinates excluding East Shetland Basin to be inserted] (whether within or outside the United Kingdom) and associated mainland facilities. | |
| "Reimbursement service for Lower Airspace Radar Service ('LARS')" | The processing of the costs of LARS as agreed and approved by the CAA and reimbursement of those costs from equivalent sums received by the Licensee. | |
| "Reimbursement service for proportion of United Kingdom Meteorological Office costs" | The reimbursement to The United Kingdom Meteorological Office of the proportion of its costs charged to users, from equivalent sums received by the Licensee. | |
| "Surveillance Infrastructure" | The making available of surveillance infrastructure other than that provided in delivering core services as specified in [document]. | |
| "UK Aeronautical Information Service" | The preparation and dissemination to civilian aviation of aeronautical information publications, notices to airmen, aeronautical information circulars and other relevant information with a view to facilitating the flow of information necessary for the safety, regularity and efficiency of air navigation. | |
| "UK Flight Information Service" | The making available to flight crew by radio telephony on request information which the persons providing the service consider appropriate and that: | |
| (a) was acquired from other flight crew in the course of providing the same service to such other flight crew; or | |
| (b) can reasonably be obtained in response to a specific request; or | |
| (c) the persons providing the service otherwise consider significant. | |
| "UK Meteorological Information Service" | The making available as required by, for and on behalf of the United Kingdom Meteorological Authority, of meteorological information supplied to the Licensee by a third party to: | |
| (a) civil aviation users; | |
| (b) to air traffic service providers for their own use or for onward dissemination to civil aviation users (including the Licensee); and | |
| (c) to persons authorised by the United Kingdom Meteorological Authority.'. | |
