Circular No. 11/2007/TT-BTNMT dated December 25, 2007 of the Ministry of Natural Resources and Environemnt guiding the grant of operation permits for special-use hydrometeorological works

Circular No. 11/2007/TT-BTNMT dated December 25, 2007 of the Ministry of Natural Resources and Environemnt guiding the grant of operation permits for special-use hydrometeorological works