%0 Journal Article %T Formal Data Validation with Event-B %A Fr¨¦d¨¦ric Badeau %A Marielle Doche-Petit %J Computer Science %D 2012 %I arXiv %X This article presents a verification and validation activity performed in an industrial context, to validate configuration data of a metro CBTC system by creating a formal B model of these configuration data and of their properties. A double tool chain is used to safely check whether a certain given input of configuration data fulfill its properties. One tool is based on some Rodin and open source plug-ins and the other tool is based on ProB. %U http://arxiv.org/abs/1210.7039v1