Union-wide performance targets in the key performance area of environment
Article 2
Union-wide performance targets for the key performance area of environment, set for the key performance indicator defined in point 2.1 of Section 1 of Annex I to Implementing Regulation (EU) 2019/317, shall be expressed as an average horizontal en route flight efficiency of the actual trajectory and measured as average additional distance flown compared to the great circle distance and shall not exceed the following percentages: 2,37 % in 2021, 2,37 % in 2022, 2,40 % in 2023 and 2,40 % in 2024.