| No | Law/Presidential Decree/Government Regulation | Explanation | 
|---|---|---|
| 1 | Law No. 39 of 2009 | Special Economic Zones (SEZ) | 
| 2 | Presidential Decree No.8 of 2010 | SEZ National Council | 
| 3 | Government Regulation No. 33 of 2010 | SEZ National Council & Zone Council | 
| 4 | Government Regulation No.2 of 2011 | Implementation of SEZ | 
| 5 | Government Regulation No.29 of 2012 | Designation of the SEZ of Sei Mangkei | 
| 6 | Government Regulation No.100 of 2012 | Amendment to Government Regulation No.2 of 2011 | 
| 7 | Regional Regulation of Simalungun Regency No. 10 of 2012 | REGIONAL SPATIAL PLANNING FOR Simalungun Regency 2011-2031 | 
| 8 | Decree of the Regent of Simalungun No.188.45/193/Bppd of 2012 | Designation of PTPN III as the Development and Management Agency of the Sei Mangkei SEZ | 
