Case T-8/09: Judgment of the General Court of 13 September 2011 — Dredging International and Ondernemingen Jan de Nul v EMSA (Public service contracts — EMSA’s procurement procedures — Operation of stand-by oil spill recovery vessels — Rejection of a tender — Action for annulment — Tender inconsistent with the subject of the contract — Consequences — Equal treatment — Proportionality — Definition of the subject of the contract — Failure to disclose the characteristics and relative advantages of the successful tender — Statement of reasons — Award of the contract — No right of action — Application for a declaration that the contract concluded with the successful tenderer is null and void — Claim for damages)