USTCL 2022 R2: New Jersey Chess Team vs Team Pennsylvania

Opening databases without engine evaluation and opening books are permitted in Daily Chess, but the use of engines and tablebases is never permitted. See here for the applicable rules: https://support.chess.com/article/648-what-do-i-need-to-know-about-fair-play-on-chess-com. If you are not clear about the rules - ask.