; and (4) support a State or local health departments deployed to address the use of covered controlled substances. (d) Additional requirement A program, project, or other activity pursuant to subsection (c)(2) shall require that the State, unit of local government, or Tribe demonstrate, to the satisfaction of the Attorney General, that any reimbursement would result in improved efficiency of laboratory testing and help prevent future backlogs. (e) Allocation (1) Population allocation Seventy-five percent of the amount made available to carry out this section in a fiscal year shall be allocated to each State or unit of local government that meets the requirements of section 2802 so that each State or unit of local government shall receive an amount that bears the same ratio to the 75 percent of the total amount made available to carry out this section for that fiscal year as the population of the State or unit of local government bears to the population of all States or units of local governments. (2) Discretionary allocation Twenty-five percent of the amount made available to carry out this section in a fiscal year shall be allocated pursuant to the discretion of the Attorney General for competitive grants to States or units of local government with high rates of primary treatment admissions for polysubstance use, including for covered controlled substances, for use by State, local, or Tribal law enforcement agencies. (3) Limitation Not less than 60 percent of any amounts made available to carry out this section shall be awarded for a program, project, or other activity under paragraph (1) or (2) of subsection (c). (4) Minimum requirement Notwithstanding paragraphs (1), (2), and (3), each State receiving funds shall not receive less than 0.6 percent of the amount made available to carry out this section in each fiscal year. (f) Covered controlled substance defined In this section, the term covered controlled substance means heroin, fentanyl, a fentanyl-related substance, and any associated synthetic drug. . II