ROYAL DECREE 2063/2008 of 12 December , developing Spanish Law 10/2007 of 22 June, concerning Reading, Books and Libraries in relation to ISBN (pdf, 183 KB).
ROYAL DECREE 1572/2007 of 30 November, regulating the coordinating organs of libraries for the General Management of the State and its public organisms (pdf, 107 KB).
ROYAL DECREE 582/1989 of 19 May, establishing the State Public Libraries Regulation and the Spanish Library System (pdf, 203 KB).