prepare for, and respond to coronavirus: Provided , That such amount is designated by the Congress as being for an emergency requirement pursuant to section 251(b)(2)(A)(i) of the Balanced Budget and Emergency Deficit Control Act of 1985. Office of the Director (Including Transfer of Funds) For an additional amount for Office of the Director , $4,021,000,000, to remain available until September 30, 2024, to prevent, prepare for, and respond to coronavirus, domestically or internationally: Provided , That not less than $3,000,000,000 of the amount provided under this heading in this Act shall be for offsetting the costs related to reductions in lab productivity resulting from the coronavirus pandemic or public health measures related to the coronavirus pandemic: Provided further , That up to $1,021,000,000 of the amount provided under this heading in this Act shall be to support additional scientific research or the programs and platforms that support research: Provided further , That funds made available under this heading in this Act may be transferred to the accounts of the Institutes and Centers of the National Institutes of Health ( NIH ): Provided further , That this transfer authority is in addition to any other transfer authority available to the NIH: Provided further , That such amount is designated by the Congress as being for an emergency requirement pursuant to section 251(b)(2)(A)(i) of the Balanced Budget and Emergency Deficit Control Act of 1985. Substance Abuse and Mental Health Services Administration Health Surveillance and Program Support For an additional amount for Health Surveillance and Program Support , $8,500,000,000, to prevent, prepare for, and respond to coronavirus: Provided , That of the funds made available under this heading in this Act, $3,500,000,000 shall be for grants for the substance abuse prevention and treatment block grant program under subpart II of part B of title XIX of the Public Health Service Act ( PHS Act ): Provided further , That of the funds made available under