Before the start of every year, the EUROCONTROL Central Route Charges Office (CRCO) publishes Information on conditions of application of the route charges system, conditions of payment and unit rates applicable as of 1 January 2023:
| Information Circular No 2023/01 |
Every month, en-route Unit Rates are adjusted for the States which are not part of the Eurozone. Please find below the monthly adjusted en-route Unit Rates as published by the EUROCONTROL Central Route Charges Office:
| January 2023 en-route Unit Rates |
| February 2023 en-route Unit Rates |
| March 2023 en-route Unit Rates |
| April 2023 en-route Unit Rates |
| May 2023 en-route Unit Rates |
| June 2023 en-route Unit Rates |
| July 2023 en-route Unit Rates |
| August 2023 en-route Unit Rates |
| September 2023 en-route Unit Rates |
| October 2023 en-route Unit Rates |
| November 2023 en-route Unit Rates |
| December 2023 en-route Unit Rates |