High Quality Content by WIKIPEDIA articles! The 2012–13 First League of the Federation of Bosnia and Herzegovina is the eighteenth season of the First League of the Federation of Bosnia and Herzegovina, the second tier football league of Bosnia and Herzegovina, since its original establishment and the thirteenth as a unified federation-wide league. The 2012–13 fixtures were announced on 06 July 2012. It began on 11 August 2012 and will end on sometimes at the begin of June 2012; a winter break where no matches are played will be in effect between 18 November 2011 and 09 March 2012.Gradina were the last champions, having won their first championship title in the 2011–12 season and earning a promotion to Premier League of Bosnia and Herzegovina.