,,ii #aagth ,,congress #b;d ,session ,s4 #djih ,,in ,,the ,,senate ,,of ,,the ,,united ,,states ,april #bg1 #bjbb,mr4 ,barrasso 7for himself and ,mr4 ,marshall7 introduced the following bill2 which was read twice and referred to the ,committee on ,energy and ,natural ,resources ,a ,,bill ,to prohibit nationals of the ,russian ,federation and ,belarus from working in ,department of ,energy ,national ,laboratories4 #a4 ,prohibition on nationals of the ,russian ,federation and ,belarus working in ,department of ,energy research facilities 7a7 ,in general ,notwithstanding any other provision of law1 the ,secretary of ,energy shall-- 7#a7 take such actions as are necessary to1 immediately after the date of the enactment of this ,act1 terminate the employment of all nationals of the ,russian ,federation and ,belarus 7other than such nationals who are lawfully admitted for permanent residence in the ,united ,states7 working in ,department of ,energy ,national ,laboratories 7as defined in section #b of the ,energy ,policy ,act of #bjje 7#db ,u4,s4,c4 #aehja772 and 7#b7 prohibit such nationals from working in such laboratories until the date described in subsection 7b74 7b7 ,termination date ,the date described in this subsection is the date on which the ,president certifies to ,congress that-- 7#a7 armed forces of the ,russian ,federation and any country that is an ally of the ,russian ,federation are no longer present in sovereign territory of ,ukraine2 and 7#b7 all sanctions imposed by the ,united ,states in response to the invasion of ,ukraine by the ,russian ,federation that began on ,february #bd1 #bjbb1 have been terminated4