Multi Stage Procedure

A multi-stage open competitive procedure shall normally be used in case of:(a) a turnkey contract, where the contractor is responsible for the design,(b) a contract for large complex works or services,(c) a contract for works of a special nature,(d) a contract for innovative or bespoke goods,(e) a contract for goods that are subject to rapid technological advances or which may be produced with many technical variables, or(f) a contract which by its nature or complexity requires comprehensive dialogue with participants.