Article 4
1. In so far as the busses transferred to Emsländische Eisenbahnen GmbH constitute State aid within the meaning of Article 107(1) of the Treaty on the Functioning of the European Union, the aid is compatible with the internal market within the meaning of Article 93 of the Treaty on the Functioning of the European Union and Article 3(2) of Regulation (EEC) No 1107/70, subject to the commitment of Germany set out in paragraph 2. 2. The call-busses are used for the call-a-bus service. If EEB was to sell one of the busses, EEB is obliged to return the proceeds to the Landkreis Emsland .