Organic Law of universities 6/2001, 21 December (BOE 307-24 december 2004)
ROYAL DECREE 56/2005, January 21, by means of which recognized postgraduate university studies are regulated.
DECREE 189/2007, February 9, amendments of royal decree 56/2005, January 21, by means of which recognized postgraduate studies are regulated.
Organic Law of universities 4/2007, 12 April (BOE 89-13 april 2007)
Royal decree 1393/2007, 29 October, related to official university teaching (BOE 260-30 october 2007)
