Law No. 7 of 1994; Law No. 10 of 1995; Law No. 39 of 2008; Law No. 4 of 2009; Law No. 3 of 2014; Law No. 7 of 2014; Government Regulation No. 1 of 1982; Government Regulation No. 22 of 2010; Government Regulation No. 55 of 2010; Presidential Regulation No. 7 of 2015; Presidential Regulation No. 48 of 2015; Presidential Decree Number 121 / P of 2014; Presidential Decree Number 79 / P of 2015; Minister of Trade Regulations 28 / M-DAG / PER / 6/2009; Minister of Trade Regulation No. 31 / M-DAG / PER / 7/2010; Minister of Trade Regulation No. 13 / M-DAG / PER / 3/2012; Minister of Trade Regulation No. 46 / M-DAG / PER / 8/2014; Minister of Energy and Mineral Resources Regulation No. 1 of 2014.