1. 

Actions for annulment—Actionable measures—Meaning—Measures producing binding legal effects—Action brought against a letter of the Directorate General for Finance of the European Parliament concerning the recovery of indemnities unduly paid by way of parliamentary assistance—Purely informative measure—Not included

(Art. 263 TFEU)

(see paras 23, 25)

2. 

Judicial proceedings—Application initiating proceedings—Formal requirements—Identification of the subject-matter of the dispute—Clear and precise statement of the pleas relied on—Action seeking compensation for loss caused by an EU institution—No indications as to the character and extent of the damage suffered or as to the causal link—Inadmissibility

(Rules of Procedure of the General Court, Art. 76(d))

(see paras 29, 30)

3. 

European Parliament—Administrative procedure—Decision of the Parliament ordering the recovery of a sum wrongfully paid by way of parliamentary assistance—Infringement of the electa una via principle—Breach of the principle of no double jeopardy—None

(Decision of the Bureau of the Parliament concerning implementing measures for the Statute for Members of the European Parliament, Art. 68)

(see paras 76, 77, 79)

4. 

EU law—Principles—Fundamental rights—Presumption of innocence—Decision of the Parliament ordering the recovery of a sum wrongfully paid by way of parliamentary assistance—Compatibility with that principle—Conditions

(Charter of Fundamental Rights of the European Union, Art. 48(1))

(see para. 87)

5. 

EU law—Principles—Rights of defence—Right to be heard—Scope—Obligation to make it possible for the interested party to express herself orally—None

(Decision of the Bureau of the Parliament concerning implementing measures for the Statute for Members of the European Parliament, Art. 68(2))

(see paras 100-102)

6. 

European Parliament—Rules on costs and indemnities of MEPs—Parliamentary assistance allowances—Check relating to the use of parliamentary assistance costs—Burden of proof

(Decision of the Bureau of the Parliament concerning implementing measures for the Statute for Members of the European Parliament, Art. 33(1))

(see paras 115, 116)

7. 

Acts of the institutions—Statement of reasons—Obligation—Scope—Decision of the Parliament ordering the recovery of a sum wrongfully paid by way of parliamentary assistance

(Art. 296 TFEU)

(see para. 125)

8. 

EU law—Principles—Protection of legitimate expectations—Conditions—Specific assurances given by the authorities—Legal certainty—Requirement that acts producing legal effects be clear and precise

(see paras 135, 136, 138, 139)

9. 

EU law—Principles—Equal treatment—Discrimination—Meaning

(see paras 156, 163)

10. 

EU law—Principles—Principle of sound administration—Scope

(see para. 157)

11. 

Actions for annulment—Pleas in law—Misuse of powers—Meaning

(see para. 158)

12. 

EU law—Principles—Proportionality—Scope

(see para. 205)

1. 

Dismisses the action;

2. 

Orders Ms Dominique Bilde to bear her own costs and to pay those incurred by the European Parliament;

3. 

Orders the Council of the European Union to bear its own costs.