Republican vice presidential nominee Sen. JD Vance and Democratic vice presidential nominee Gov. Tim Walz will meet for their first and only debate on Tuesday, hosted by CBS News at the CBS Broadcast Center in New York.

The VP debate begins at 9 p.m. ET, and will be moderated by “CBS Evening News” anchor and managing editor Norah O’Donnell and “Face the Nation” moderator and chief foreign affairs correspondent Margaret Brennan.

Here are the rules for the debate, as laid out by CBS News: