Recommend use with AIRAC 2605 for best results. Updates for RAD Restrictions and Directs are cumulative. Changelog Update: Route and Altitude/FL Restrictions Update: RouteCharges (May 2026) Note Due to implementation of real-world special RAD rules for 2026 summer season, PFPX may take a few seconds longer to find a route for certain European city-pairs. Affected regions to deconflict traffic flows: South Germany, Belgium, Bosnia and South France. Best regards David