There are a few reasons it is recorded:
1) Security. Recording the test guarantees its respectability. It forestalls conceivable defilement like proposals of pay-offs.
2) Evaluation. A critical level of meetings will be analyzed again by another reviewer. If there is a major error between these scores, at that point they might be assessed by a third analyst.
3) Contested outcomes. Up-and-comers can pay extra to have their entire test reconsidered. For this situation, the talking test will be inspected once more
4) Examiner assessment and preparation. Reviewers are tried a few times each year and the meeting is assessed to check whether the score is right and if the analyst did the test in the right manner. It might likewise be utilized for preparing new reviewers.