when a case has been approved twice and is at a foreign Embassy requesting to appear infront of a consulate officer to take an Oath what does that mea

Is the sponsored alien required to come in and provide sworn testimony in order to be examined? Or is it you, the petitioner that is being required to come in to the consulate? Your question is not clear. Either way, it appears that more information documentation and background is required of both of you at the consulate.