Among official events, the service at the Cathedral of St. Michael and St. Gudula, a military parade and a reception at the Ministry of Foreign Affairs of the Kingdom of Belgium are to be held .

Note: National Day of the Kingdom of Belgium - Day of the King's oath was founded in 1890 in memory of the oath of the first Belgian monarch Leopold of Saxe-Coburg (21 July 1831). This event is also associated with the beginning of independent Belgium as a constitutional and parliamentary monarchy. In Belgium, the King is a head of state and a commander in chief of the armed forces.