This restriction shall not preclude the use of assessed engines referred to in paragraph 3 of this Article that are necessary for the operation of the technical service, or the use of such engines for personal purposes.
Ní choiscfidh an srianadh seo úsáid na n-inneall measúnaithe dá dtagraítear i mír 3 den Airteagal seo, is gá d'oibriú na seirbhíse teicniúla nó úsáid inneall den sórt sin chun críocha pearsanta.