ARTICLE

Law 4,738, passed by the Legislative Body of the Province of Rio Negro on 29/12/2011 (enacted by the National Executive Branch on 12/30/2011 and published in the Official Gazette on 01/05/2012)

December 1, 2011
Law 4,738, passed by the Legislative Body of the Province of Rio Negro on 29/12/2011 (enacted by the National Executive Branch on 12/30/2011 and published in the Official Gazette on 01/05/2012)
For further information on this law see “Río Negro: Law banning cyanide and mercury use in mining is vacated. New environmental regulation.”