Common framework for Labour Market (ORK: Germany, France, Switzerland – Greater Region: Germany, France, Luxembourg, Belgium)
Lack of recognition of educational qualifications (ORK: Germany, France, Switzerland – Greater Region: Germany, France, Luxembourg, Belgium)
Liability issues in Franco-German Framework Agreement on Cross-Border Healthcare (ORK: Germany, France, Switzerland – Greater Region: Germany, France, Luxembourg, Belgium)
Difficulties in cross-border transport sistem harmonization (ORK: Germany, France, Switzerland – Greater Region: Germany, France, Luxembourg, Belgium)
Joint Agency for Cross-Border Police and Customs Cooperation (Greater Region: Germany, France, Luxembourg, Belgium)
Franco-German Framework Agreement for Cross-Border Healthcare (ORK – Germany, France, Switzerland and Great Region)
Scheldt-Treaties concerning the access of the port of Antwerp with a joint operational radar and navigation system
Limited capabilities of Regional Border Information Centres (D-NL), (D-NL), (D-F-CH), (DK-D), (D-F-BE-LUX)
