Honestly, a big thank you to everyone who has pointed out some of the things that needed fixing. 
It’s genuinely appreciated.
I’m a little behind on the process, but I believe we are looking at sending an email out as well. I’m not 100% on the exact form that will take at the minute, but will try and keep everyone appraised when I know more.
I think the main thrust of these changes is to fold in the things required by the new Digital Services Act. I’m not sure all forums will need similar changes as a lot can depend on the size of the company its attached to, so you may need to do some research as to whether this will also apply to your own site.