Juridical Basis
| 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 |