>> Circular No. 48/2011/TT-BTNMT dated December 28, 2011 of the Ministry of Natural Resources and Environment amending and supplementing a number of articles of the Minister of Natural Resources and Environment's Circular No. 08/2009/TT-BTNMT of July 15, 2009, providing for the environmental management and protection of economic zones, hi-tech parks, industrial parks and industrial complexes