Quote Originally Posted by Calemyr View Post
Been a while since I played the OC, but I think a good chunk of Khelgar's personal quest is him being nudged towards lawful. Chastising him for putting his own interests before the clan, that kind of stuff. Dunno if it's mandatory (it seemed like it was to me), but I know that at very least they provided a route where you felt like it was shoving him across the alignment board before the class change was an option.
As I recall, one of the changes he gets if he becomes a monk is his alignment changes to Lawful Good.