the purposes of funds appropriated by this Act and prior Acts making appropriations for the Department of State, foreign operations, and related programs that are made available for assistance for units of foreign security forces, the term to the maximum extent practicable in section 620M(d)(7) of the Foreign Assistance Act of 1961 ( 22 U.S.C. 2378d ) means that the identity of such units shall be made publicly available unless the Secretary of State, on a case-by-case basis, determines and reports to the appropriate congressional committees that disclosure would endanger the safety of human sources or reveal sensitive intelligence sources and methods, or that non-disclosure is in the national security interest of the United States: Provided , That any such determination shall include a detailed justification, and may be submitted in classified form. (8) Duty to inform If assistance to a foreign security force is provided in a manner in which the recipient unit or units cannot be identified prior to the transfer of assistance, the Secretary of State shall provide a list of units prohibited from receiving such assistance pursuant to section 620M of the Foreign Assistance Act of 1961 to the recipient government. (c) Limitations (1) Child soldiers Funds appropriated by this Act should not be used to support any military training or operations that include child soldiers. (2) Landmines and cluster munitions The terms and conditions of section 7049(c)(2) of the Department of State, Foreign Operations, and Related Programs Appropriations Act, 2019 (division F of Public Law 116–6 ) shall remain in effect during fiscal year 2020. (3) Crowd control items Funds appropriated by this Act should not be used for tear gas, small arms, light weapons, ammunition, or other items for crowd control purposes for foreign security forces that use excessive force to repress peaceful expression, association, or assembly in countries that the Secretary of State determines are undemocratic or are undergoing democratic transitions. (4)