Belgium For A1 forms and information on the relevant social security legislation 1 Employee and civil servant • National Social Security Office
Luxembourgish authorities provides proof thereof Example : A worker employed in several Member States simultaneously falls under the Belgian social security
an accident at work or an occupational disease A1 Certificate concerning the social security legislation which applies to the holder
An A1-form is in principle binding for the Belgian authorities Posted workers with an A1-form can apply for a European Health Insurance Card in the home
Under this new EU Regulation applicable in the European Economic Area (EEA) an employee may apply on a form A1 (old form E101) to remain subject to the
employed worker who would like to provide services in Belgium? The legality of the posting is demonstrated by means of form A1