In France, the Ordinance of Nantes demands the dismantling of all
defensive castles, fortresses and fortifications apart from those
necessary for national defence.
Citation:
Editors. "Ordinance of Nantes orders all French fortresses to be dismantled".
The Literary Encyclopedia. First published 01 February 2011
[http://www.litencyc.com/php/stopics.php?rec=true&UID=15947, accessed 24 May 2013.]