|Period||Area||Update rate||Last update||Source(s)||Data|
|Jan-May 2017||EUROCONTROL area||Monthly||13-Jun-2017||NM, PRU|
Please note that software release 20.0 of the Network Manager on 04 April 2016 introduced a change to improve the accuracy of the ATFM delay calculation for operational purposes. For more information on the change in methodology click here.
Changes due to the Post Operations Performance Adjustment Process are not considered on this page. More information including the list of changes in 2016 is available from the respective NM website.