While the 9th Edition book is an excellent resource for lore and artwork, its rules are incompatible with the current version of Warhammer 40,000. Where to Find Astra Militarum Rules
If you possess a PDF of the 9th Edition Codex, it is now valuable only for lore, artwork, and Crusade (narrative) campaigns that specifically agree to use 9th Edition legacy rules. Do not attempt to use its datasheets or points values in current 10th Edition tournaments. 9th Edition Astra Militarum Codex Pdf
: The codex features 18 different orders split across three tables: Regimental, Prefectus, and Mechanised. While the 9th Edition book is an excellent