1.This Regulation shall enter into force on the twentieth day following that of its publication in the Official Journal of the European Union.
It shall apply from 1 July 2020.
2.Paragraph 5 of Article 5 shall apply as from the date on which Appendix 1 of the Annex is amended so that it contains the applicable standard scenarios. Member States may in accordance with paragraph 5 of Article 5 accept declarations by UAS operators based on national standard scenarios, if those scenarios meet the requirements of point UAS.SPEC.020 of the Annex until this Regulation is amended to include the standard scenario in Appendix 1 of the Annex.
3.Paragraph 3 of Article 15 shall apply from 1 July 2021.