A complete record of the challenge must be entered in the Challenged Voters page in the poll book.
挑战的完整记录必须输入民意调查簿中的挑战选民页面。
纽约杂志（视频版）
And they start challenging almost every vote, making voters take these oaths and sign papers, documenting all of this into the poll book, the official record of the voting day.
The electoral roll (or electoral register) is a listing of all those registered to vote in a particular area. The register facilitates the process of voting, helps to prevent fraud and may also be used to select people for jury duty. Electoral registers are used in for example the United States, United Kingdom, Australia, and New Zealand.