Article 2 9.

An exemption decision taken by a Member State pursuant to paragraph 8 shall not prevent an organisation with a principal place of business in the territory of that Member State from deciding to carry out its design and production activities in respect of aircraft covered by that decision in accordance with this Regulation and with the delegated and implementing acts adopted on the basis thereof. Where such an organisation takes such a decision it shall inform the Member State concerned thereof. In such cases, the exemption decision taken by the Member State pursuant to paragraph 8 shall not apply to those design and production activities or to the aircraft designed and produced as a result of those activities.