Decree No. 17/2011/ND-CP dated February 22, 2011 of the Government adding and modifying common names and scientific names of a number of substances on the list of narcotic substances and pre-substances promulgated together with the Government's Decree No. 67/2001/ ND-CP of October 1, 2001, and the Government's Decree No. 163/2007/ ND-CP of November 12, 2007, amending and supplementing Decree No. 67/2001/ND-CP of October 1,2001