Article 3d 1a.

Allowances which are allocated for free shall be allocated to aircraft operators proportionately to their share of verified emissions from aviation activities reported for 2023. That calculation shall also take into account verified emissions from aviation activities reported in respect of flights that are only covered by the EU ETS from 1 January 2024. By 30 June of the relevant year, the competent authorities shall issue the allowances which are allocated for free for that year.