statistical data, similar objective means or an expert judgement provided by internally available experts or procured in accordance with the applicable rules; or
sonraí staidrimh, modhanna oibiachtúla dá samhail nó breithiúnas saineolach arna gcur ar fáil ag saineolaithe atá ar fáil go hinmheánach nó a fhaightear i gcomhréir leis na rialacha is infheidhme; nó