If the Office considers it necessary for a party, witness or expert to give evidence orally, it shall issue a summons to the person concerned to appear before it.
Má mheasann an Oifig go bhfuil sé riachtanach go dtabharfadh páirtí, finné nó saineolaí fianaise a thabhairt ó bhéal, eiseoidh sí toghairm don duine lena mbaineann teacht os a comhair.