; and (ii) the Secretary, with respect to project-based rental assistance under section 8 of the United States Housing Act of 1937 ( 42 U.S.C. 1437f ). (B) Controlled substance The term controlled substance means, with respect to an individual, a controlled substance as defined in section 102 of the Controlled Substances Act ( 21 U.S.C. 802 ) that is not used by such individual pursuant to a valid prescription or as otherwise authorized by law. (C) Covered housing assistance The term covered housing assistance means financial assistance made available pursuant to the United States Housing Act of 1937 ( 42 U.S.C. 1437 et seq.). (D) 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. (E) Substance abuse screening The term substance abuse screening means an interview, questionnaire, or other screening instrument approved by the applicable administrative entity that is designed to be used to determine whether an individual has a high risk of abuse of a controlled substance. (8) Other provisions of law This subsection may not be construed to affect the applicability of any provision of section 576 or 577 of the Quality Housing and Work Responsibility Act of 1998 ( 42 U.S.C. 13661 , 13662) or of sections 6(l), 8(o)(7), or 16(f) of the United States Housing Act of 1937 ( 42 U.S.C. 1437n(f) ), except that the Secretary of Housing and Urban Development shall ensure that any standards or lease provisions established pursuant to such sections are consistent with this subsection. . (b) Effective date The amendments made by this section shall take effect on the first day of the first calendar month that begins after the 240-day period that begins with the date of the enactment of this Act.