writing the creation the clean sky undertaking dew to the need to the development and of clean air transport technologies in you to be implemented as possible
in writing. The creation of the Clean Sky Joint Undertaking is due to the need to promote the development, validation and demonstration of clean air transport technologies in the EU, to be implemented as soon as possible.
writing. The creation the Clean Sky Undertaking due to the need to the development, and of clean air transport technologies in EU, to be implemented as possible.