The NRA recently hosted its 21st Annual National Firearms Law Seminar. I have uploaded the notes for anyone that is interested. It is a great free resource for anyone that owns a gun and is interested in what is going on regarding the law and firearms.
https://www.scribd.com/document/379123924/21st-Annual-National-Firearms-Law-Seminar
https://www.scribd.com/document/379123924/21st-Annual-National-Firearms-Law-Seminar