25 November 2009 - the delegation of the Constitutional Court of the Republic of Croatia participated in the celebration marking the 20th anniversary of the Constitutional Court of the Republic of Hungary, held in Budapest, 23 - 24 November 2009. On this occasion Professor Dr. Jasna Omejec, President of the Constitutional Court held an expert lecture on the abstract control of laws by the Croatian Constitutional Court: Between the Poles of Judicial Activism and Self-Restraint to the representatives of 23 constitutional courts, and met, together with Judge Dr. Mario Jelušić, H.E. László Sólyom, President of the Republic of Hungary.