Not official, but hopefully helpful.
As a member of the judicial committee for my presbytery, I’ve seen firsthand how easy to make a mistake in the judicial process. That’s one reason we don’t dismiss cases that warrant a trial on technical grounds. Anyway, to help sort through all the to-dos I’ve put together a checklist for going to trial, drawn directly from my denomination’s Book of Discipline. I pray you’ll never need it, but here is A Checklist for Going to Trial.