https://www.englishchess.org.uk/2nd-cam ... ional-open
It's from Monday 19th February to Saturday 24th February 2024, so that's nine rounds in six days. Tuesday, Thursday and Saturday are single round days. It's back at the University Arms.
There's a minimum rating of 1600, sort of. What it actually says is
The capacity limit isn't stated. In 2023 they closed the entry some weeks before the event.Players with a FIDE rating of less than 1600 should not enter until after 15th January 2024, and such entries after this date will be only be accepted if there is space available.