The CHERI Alliance working groups regularly publishes guideline documents and even standards. Please find here a list of available publications.
Publications
CHERI Tag Bit Transport Overlay Standard
CHERI in SoC Working Group
Certification program
Certification Program Working Group
Guide - CHERI at the SoC Level
CHERI in SoC Working Group
What Is Memory Safety
CHERI in SoC Working Group
A tutorial on memory safety concepts.