Case C-413/04, European Parliament v. Council, Judgment of the Court of Justice (Grand Chamber) of 28 November 2006; Case C-414/04, European Parliament v. Council, Judgment of the Court of Justice (Grand Chamber) of 28 November 2006. Case C-273/04, Republic of Poland v. Council, Judgment of the Court of Justice (Grand Chamber) of 23 October 2007