Title: On the use of Event-B in Modelling Data Sharing Agreements Abstract: Data Sharing Agreements (DSAs) are parts of legal contracts specifying, in constrained natural languages, how data may be shared among different organisations. In this talk, I will present an approach for modelling and verifying DSAs using the Event-B method. The work presented was part of the EU FP7 project CONSEQUENCE. The approach captures the notions of permissions, prohibitions and obligations to some limited degree.