The certificates referred to in paragraph 1 of this Article shall remain valid as long as the aircraft and its engines, propellers, parts and non-installed equipment are maintained in accordance with the implementing acts related to continuing airworthiness referred to in Article 17 and are in condition for safe and environmentally compatible operation.
Leanfaidh na deimhnithe dá dtagraítear i mír 1 den Airteagal seo de bheith bailí fad a dhéanfar an t-aerárthach agus a innill, liáin, a pháirteanna agus a threalamh neamhshuiteáilte a chothabháil i gcomhréir leis na gníomhartha cur chun feidhme a bhaineann le haeracmhainneacht a choinneáil ar bun arna nglacadh dá dtagraítear in Airteagal 17 agus go bhfuil an t-aerárthach i riocht a oibrithe go sábháilte agus i gcomhoiriúnacht don chomhshaol.