; (B) the adequacy of the coverage of existing national drug use measurement instruments and techniques to measure the illicit drug user population, and groups that are at risk for illicit drug use; (C) the adequacy of the coverage of existing national treatment outcome monitoring systems to measure the effectiveness of substance use disorder treatment in reducing illicit drug use and criminal behavior during and after the completion of substance use disorder treatment; and (D) the actions the Director shall take to correct any deficiencies and limitations identified pursuant to subparagraphs (A), (B), and (C). (e) Modifications A description of any modifications made during the preceding year to the national drug performance measurement system described in subsection (d) shall be included in each report submitted under subsection (a). (f) Annual report on consultation The Director shall include in the annual assessment required under subsection (a)— (1) a detailed description of how the Office has consulted with and assisted State, local, and Tribal governments with respect to the formulation and implementation of the National Drug Control Strategy and other relevant issues