Royal Decree 436 enacted on March 12th 2004 whereby the methodology is established for updating and systematising the legal and economic regime of electrical production activity under a special regime
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   http://217.116.15.226/xml/disposiciones/min/disposicion.xml?id_disposicion=73238&desde=min/
Royal Decree 661 enacted on May 25th 2007 which regulates electrical production activity under a special regime

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   http://www.boe.es/boe/dias/2007/05/26/pdfs/A22846-22886.pdf

Royal Decree 314 ,enacted on March 17th 2006 whereby the Technical Building Code is approved

• Download at:


   http://boe.es/boe/dias/2006/03/28/pdfs/A11816-11831.pdf

Direct access to the CTE (Technical Building Code):

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   http://www.codigotecnico.org/