fees or assessments collected for such purpose shall be paid to each national securities exchange and national securities association, respectively, in proportion to any fees or assessments paid by such national securities exchange or national securities association under section 31 of the Securities Exchange Act of 1934 ( 15 U.S.C. 78ee ) in fiscal year 2019. Selective Service System salaries and expenses For necessary expenses of the Selective Service System, including expenses of attendance at meetings and of training for uniformed personnel assigned to the Selective Service System, as authorized by 5 U.S.C. 4101–4118 for civilian employees