Most of the Bulgarian members belong to the Institute of Soil Science, Agrotechnologies and Plant Protection “N. Poushkarov”. The BHSS was officially registered in the court May 8, 1998, firm case N 731 (account 6812, v. 63, reg. IV, p. 32) with an Organization statute (developed by E. Filcheva and Sv. Rousseva). The board of the Society consisted of President, Secretary and Treasurer, elected on December 2nd 1997. BHSS was reregistered on the 25 June 2002 and December 3, 2012 with President, secretary, 4 members and technical secretary. The last changes were registered in the Inscribed Agency on the 16.07.2019.