It is downloadable and is the first result for a change.
https://dod.defense.gov/Portals/1/Documents/law_war_manual15.pdf
Thank you!
Thank you for Law of War link. Reposting in case anyone else wants to read it.
https://dod.defense.gov/Portals/1/Documents/law_war_manual15.pdf
Still on hand cranked computer so can’t download but will be able to hopefully today, saving link.