The coat of arms of the Castilla–La Mancha is described in the Spanish Law 1 of 30 June 1983, the Law of the coat of arms of Castilla-La Mancha Region and further regulated by Decree 132 of 5 July 1983, approving the official design of the coat of arms of Castilla-La Mancha and Decree 115 of 12 November 1985, supplementing Decree 132/1983. Wikipedia