1. This Decision prescribes the management of border trade with neighboring countries (below referred to as border trade), including:

a/ Cross-border purchase and sale of goods by traders;

b/ Purchase, sale and exchange of goods by border inhabitants;

c/ Purchase, sale and exchange of goods in border markets, border- gate markets and markets in border-gate economic zones;

d/ Trade support services in border-gate areas and border crossings.

2. Cross-border international purchase and sale of goods must comply with the 2005 Commercial Law, the 2003 Law on National Borders, and relevant legal documents, and conform to treaties which Vietnam has signed or acceded to, or international trade practices.

For further details, Please see a reference translation  at http://hethongphapluatvietnam.com/decision-no-52-2015-qd-ttg-dated-october-20-2015-on-management-of-border-trade-with-neighboring-countries.html