The Euro Comm collection is on Level 3.
Internal borders
Trade regulation -- European Union countries
Free trade -- European Union countries
Customs administration -- Law and legislation -- European Union countries
Tariff -- Law and legislation -- European Union countries
Europe -- Economic integration
External borders
Foreign trade regulations - European Union Countries
Trade Agreements
There are three main types of agreement:
Economic Partnership Agreements (EPAs)
"Economic Partnership Agreements (EPAs) are trade and development agreements negotiated between the EU and African, Caribbean and Pacific (ACP) partners engaged in regional economic integration processes."
DCFTA - deep and comprehensive Free Trade Area