These may be norms of international customary law, those contained in treaties or those flowing from general principles of international law. (passblue.com)
It's not customary in all states to use attorneys so it pays to be aware of what to look for on a title report. (biggerpockets.com)
During the 1960s and 1970s, it became customary for faculty members to teach no more than eight to twelve hours a week. (firstthings.com)