EUOSHA/2021/OP/F/SE/0142  each concerned  involved entity , or, failing that, appropriate  statements from banks. The most recent year must have  been closed within the last 18 months.  If, for some exceptional reason, which the  contracting authority considers justified, the tenderer or candidate is unable to  produce the references required, it is authorised to prove its  economic and financial capacity using any other document  deemed appropriate by the  contracting authority .  • Auditors’ reports where available and required by the  national legislation, where provided for in the statutes of  the tenderers.  Criterion F2 — lot 3  Minimum level of capacity Specific turnover of past 2 years linked to services described  under lot 3.  Basis for assessment  This criterion applies to the tenderer as a whole, i.e. a  consolidated assessment of the combined capacities of all  involved entities  will be carried out.  Evidence  Statement of overall turnover and turnover concerning the  provision of services described in lot 3.  Criterion T1 — lot 1  Appropriate organisational and staffing structure for the services required in lot 1  Minimum level of capacity  At least 3 years of experience.  Basis for assessment  This criterion applies to the tenderer as a whole, i.e. the  combined capacities of all  involved entities .  Lot 1: Awareness-raising support to focal points and partners at national level  4.2.3  Technical and professional capacity    Only  auditors’ reports and specific turnover  must be provided with the tender. The other  evidence of economic and financial capacity may be requested by the  contracting authority  (or  the  EU Validation Services ) at any time during the procedure. Please note that a request for evidence in no way implies that the tenderer has been  successful.  Tenderers must comply with the following selection criteria in order to prove that they have the  necessary technical and professional capacity to perform the contract.  51 