The award criteria and their weightings are specified in the tender documents. The contract will be awarded to the most economically advantageous offer. This is based on the assessment of whether and how the proposal meets the objectives set out in files and A_Wertungshinweise A_Bewertungsmatrix the Vergabeunterlagen award criteria. The economic offer shall be governed by the best price-performance Verhltnis.I For a surcharge only specialized and powerful (suitable) Tenderers are suitable, which have not been excluded in accordance with 123 or 124 GWB. To assess the suitability and to check the absence of reasons for exclusion are the bidders to file D.2, D.2.1, D.2.2 and D.3 of the tender documents to provide information and explanations and dispense with the offer. As evidence of the authorization for this tender assurances required in the file D.2 that pursuant to 176 para. 1 and 178 SGB III required support approval exists. For consortia, each member must have the support approval.