Article 4
1. Within two months following notification of this Decision, Germany shall submit the following information to the Commission: (a) a detailed description of the measures already taken and planned to comply with this Decision; (b) documents demonstrating that the beneficiary has been ordered to repay the incompatible aid referred to in Article 1. 2. Germany shall keep the Commission informed of the progress of the national measures taken to implement this Decision until recovery of the incompatible aid referred to in Article 1 has been completed. Upon a simple request by the Commission, Germany shall immediately submit information on the measures already taken and those planned to comply with this Decision. It shall also provide detailed information concerning the amounts of aid and interest already recovered from the beneficiary.