Those amendments were made further to an opinion from the European Aviation Safety Agency which recommended adapting the existing requirements to the complexity of the different categories of aircraft and the types of operations without impairing the level of safety.
Need muudatused tehti vastavalt Euroopa Lennundusohutusameti arvamusele, milles soovitati kohandada kehtivaid nõudeid vastavalt eri liiki õhusõidukite ja lennundustegevuse keerukuse nõuetele, kahjustamata seejuures ohutust.