If there are changes, the deponent can make an itemized list of corrections or clarifications, along with a notation on the reasons behind them. The errata sheet, sometimes called the errata page ...

In a recent decision, Judge Urbanski addressed when a party is allowed to make changes to deposition testimony by means of an errata sheet under Federal Rule of Civil Procedure 30(e).

However, changing deposition testimony on an errata sheet is not without consequence. Indeed, a prime example of this occurred in Ball v. Rolling Hill Hospital , 518 A.2d 1238 (Pa. Super. 1986).