Directives must be 
accomplished by the
 companies since august 2005

Directive 2002/95/EC of the European Parliament and of the Council of 27 January 2003 (2003).  About  restrictions  in  the  use  of  certain  dangerous substances in electrical and electronic equipment. (Spanish)

Directive 2002/96/EC of the European Parliament and of the Council of 27 January 2003  (2003).    About   waste  from  electrical  and  electronic  Equipment (WEEE). (Spanish)

Real  Decreto  208/2005,   of  25  febrary   2005  about  electrical  and  electronic equipment and the managenement of his waste. (Spanish)