- Law on Representative Missions 2009.
- Law on Vietnamese Citizenship 2008.
- Vietnam Law on Immigration 2014.
- Decree No. 82/2015/NĐ-CP of the Government of Vietnam on Visa Exemption.
- Circular No. 236/2009/TT-BTC of the Ministry of Finance.
- Circular No. 189/2012/TT-BTC of the Ministry of Finance, amendment of Circular No. 236/2009/TT-BTC.
- Circular No. 200/2013/TT-BTC of the Ministry of Finance, amendment of Circular No. 236/2009/TT-BTC dated 15/12/2009.