The proposal was officially submitted at a regular meeting of the NSTS on October 26, 2009 and submitted to the attention of the people's representatives in the Committee on Labor and Social Policy of the National Assembly on October 27, 2009 during the discussion of the draft amendment and addition to the Code of paper No. 954-01-31, submitted by People's Representatives Genoveva Alexieva and Svetlana Naydenova.