; and (C) the date by which the test result for such individual is not positive for each controlled substance for which the individual tested positive pursuant to paragraph (1). (3) Responsibility for testing and screening (A) The State agency may provide for testing and screening pursuant to paragraph (1), and retesting and rescreening pursuant to paragraph (2), in such manner and at such times as the State agency considers appropriate. (B) The State agency may not require an individual or a household to pay the cost of a test or screening conducted pursuant to this subsection. (4) Definitions For purposes of this subsection: (A) Controlled substance The term controlled substance means a controlled substance as defined in section 102 of the Controlled Substances Act ( 21 U.S.C. 802 ) that is not used by the tested individual pursuant to a valid prescription or as otherwise authorized by law. (B) Drug-related offense The term drug-related offense means any criminal offense under State or Federal law relating to the manufacture, sale, distribution, use, or possession with intent to manufacture, sell, distribute, or use, of a controlled substance. (C) Substance abuse screening The term substance abuse screening means an interview, questionnaire, or other screening instrument approved by the State, that is designed to be used to determine whether an individual has a high risk of abuse of a controlled substance. . (b) Reduction of reimbursement for administrative costs Section 16 of the Food and Nutrition Act of 2008 ( 7 U.S.C. 2025 ) is amended— (1) in subsection (a) by striking subsection (k) and inserting subsections (k) and (l) , and (2) by adding at end the following: (l) Failure To enforce drug testing and screening requirements If the Secretary determines that the State agency failed substantially to enforce the eligibility requirement established in section 6(t) in a fiscal year, the Secretary shall reduce by 15 percent the amount otherwise payable under subsection (a) to such State agency for the immediately