; and the average number of weekly referrals and discharge rate assumed in the spend plan: Provided , That such plan shall be updated to reflect changes and expenditures and submitted to the Committees on Appropriations of the House of Representatives and the Senate every 60 days until all funds are expended or expired. 239. Funds appropriated in this Act that are available for salaries and expenses of employees of the Centers for Disease Control and Prevention shall also be available for the primary and secondary schooling of eligible dependents of personnel stationed in a U.S. territory as defined in section 228 at costs not in excess of those paid for or reimbursed by the Department of Defense. 240. Amounts made available in section 238 of division A of Public Law 116–94 shall remain available until September 30, 2024, for installation expenses, including moving expenses, relating to the Centers for Disease Control and Prevention’s Chamblee Campus. (rescission) 241. Of the unobligated balances in the Nonrecurring Expenses Fund established in section 223 of division G of Public Law 110–161 , $600,000,000 are hereby rescinded not later than September 30, 2021. 242. Funds made available in Public Law 113–235 to the accounts of the National Institutes of Health that were available for obligation through fiscal year 2015 and were obligated for multi-year research grants shall be available through fiscal year 2021 for the liquidation of valid obligations if the Director of the National Institutes of Health determines the project suffered an interruption of activities attributable to SARS–CoV–2. 243. Not later than seven days after the date of enactment of this Act, and weekly thereafter until the public health emergency related to COVID-19 is no longer in effect, the Secretary of Health and Human Services shall report to the Committees on Appropriations of the House of Representatives and the Senate on the current inventory of ventilators and personal protective equipment in the Strategic National Stockpile,