Contents
2.By way of derogation from points 4.1(a)(i) and 4.1(a)(iii) of Section 2 of Annex I to Implementing Regulation (EU) 2019/317, the key performance indicator on the DUC for en route air navigation services at local level shall be defined, in respect of calendar years 2020 and 2021, as a combined value for those 2 years. To this end, a single average DUC for calendar years 2020 and 2021 shall be calculated as a ratio between the total en route determined costs for those 2 calendar years and the total en route service units for those 2 calendar years, in respect of the charging zone concerned.
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