Just saw this ... new camping byelaws to protect some of the most cherished lochshores within the National Park, which come into effect on 1st March 2017.
http://www.lochlomond-trossachs.org/things-to-do/angling/angling-camping-byelaws/
http://www.lochlomond-trossachs.org/things-to-do/angling/angling-camping-byelaws/