leak checks of the equipment referred to in points (a) to (e) of Article 4(2), as provided for in Article 4(1);
scrúdú le haghaidh sceite i dtaca leis an trealamh dá dtagraítear i bpointe (a) go pointe (e) d’Airteagal 4(2), amhail dá bhforáiltear in Airteagal 4(1);