The 50th anniversary of relationship between Poland and Thailand was celebrated as expected with a joint issue released on November 14, 2022. Both countries produced a similar miniature sheet containing four pairs of identical stamps showing the Palace on the Water in the Royal Łazienki in Warsaw, Poland and the Aisawan Thipphaya-Asana (called the Floating Pavilion) in the Royal Palace complex of Bang Pa-In, Ayutthaya Province, Thailand. Stamps were printed at respectively 120,000 (Poland) and 250,000 (Thailand) pairs.