Due to the reorganisation of both armed forces in Bosnia and Herzegovina, since June 1, 2004 the Republika Srpska Air Force is officially called 1st Regiment Air Force and Air Defence of Army of Republika Srpska ("Serbo-Croatian: 1. Puk Vazduhoplovstva i Protiv Vazdušne Odbrana Vojske Republike Srpske / 1. Пук Ваздухопловства и Противваздушне Одбране Војске Републике Српске"). The entire branch has been downgraded to a regiment that consistent from two squadrons (fighter-bomber and mixed helicopter), and rocket-artillery air defense, air reconnaissance and logistics battalions.