; and (2) the Secretary has determined that such a public health threat exists. 303. Funds made available by this title may be used to enter into contracts with individuals for the provision of personal services (as described in section 104 of part 37 of title 48, Code of Federal Regulations (48 CFR 37.104)) to support the prevention of, preparation for, or response to coronavirus, domestically and internationally, subject to prior notification to the Committees on Appropriations of the House of Representatives and the Senate: Provided , That such individuals may not be deemed employees of the United States for the purpose of any law administered by the Office of Personnel Management: Provided further , That the authority made available pursuant to this section shall expire on September 30, 2024. 304. Funds appropriated by this title may be transferred to, and merged with, other appropriation accounts under the headings Centers for Disease Control and Prevention , Public Health and Social Services Emergency Fund , and National Institutes of Health to prevent, prepare for, and respond to coronavirus, domestically or internationally, following consultation with the Office of Management and Budget: Provided , That the Committees on Appropriations of the House of Representatives and the Senate shall be notified 10 days in advance of any such transfer: Provided further , That upon a determination that all or part of the funds transferred from an appropriation by this title are not necessary, such amounts may be transferred back to that appropriation: Provided further , That none of the funds made available by this title may be transferred pursuant to the authority in section 205 of division A of Public Law 116–94 or section 241(a) of the Public Health Service Act. 305. Not later than 30 days after the date of enactment of this Act, the Secretary of Health and Human Services shall provide a detailed spend plan of anticipated uses of funds made available to the Department of Health and Human Services in this Act,