The Fundamental Law of Hungary

Pays
Hungary

Article XXIV (Freedom and Responsibility)
(1) Everyone shall have the right to have his or her affairs handled impartially, fairly and within a reasonable time by the authorities. Authorities shall be obliged to give the reasons for their decisions, as provided for by an Act.
(2) Everyone shall have the right to compensation for any damage unlawfully caused to him or her by the authorities in the performance of their duties, as provided for by an Act.

Article XXV (Freedom and Responsibility)
Everyone shall have the right to submit, either individually or jointly with others, written applications, complaints or proposals to any organ exercising public power.