Here is the invitation that the Tabroom swamp monster previously destroyed:
https://docs.google.com/document/d/1v1JXA6Lc2R_PP_gOLV7-e6Z8l0I5p0dW/edit?usp=sharing&ouid=114734300089431070252&rtpof=true&sd=true
These deadlines are set in Tabroom for technical purposes. Always consult the invitation or tournament notices for official policies about deadlines and procedures.