Link: https://docs.google.com/spreadsheets/d/e/2PACX-1vRt5gA9ayOS1TYr89272zscUj_nn5E3cdaDqsjqRz-4rmh-CIls4xDiR_fs-gKisI6_AMw7U2GsF6xQ/pubhtml
These deadlines are set in Tabroom for technical purposes. Always consult the invitation or tournament notices for official policies about deadlines and procedures.