1. Package: Routes

2. Routes Describe En route structure Conventional and RNAV Minimum clearance altitudes Usage restrictions EnRouteRoute RouteSegment Flight Levels Track Length Track Width Track Direction Flight Rules and Use RoutePortion Standard flight levels Minimum Altitudes Change over points DME usage (RNAV)

3. Route Feature

4. Route segment

5. Route portions

6. Route Usage

7. Change Over Points

8. Route DMEs

9. Flight Restrictions Traffic Flow restrictions –Route Availability Document (RAD) Recommended routings –“City pairs” ATC Centre transfer agreements –Letters of agreement

10. Flight Restrictions

14. Questions ?