; and (8) by inserting after subsection (d), as so redesignated, the following: (e) Indian tribes (1) Definition For purposes of this section, the term Indian tribe has the meaning given such term in section 4 of the Indian Self-Determination and Education Assistance Act ( 25 U.S.C. 5304 ). (2) Appropriate mechanisms The Secretary, in consultation with Indian tribes, shall identify and establish appropriate mechanisms for tribes to demonstrate or report the information as required under subsections (b), (c), and (d). (f) Report to Congress Not later than 1 year after the date on which amounts are first awarded, after the date of enactment of the Opioid Crisis Response Act of 2018 , pursuant to subsection (b), and annually thereafter, the Secretary shall submit to the Committee on Health, Education, Labor, and Pensions of the Senate and the Committee on Energy and Commerce of the House of Representatives a report summarizing the information provided to the Secretary in reports made pursuant to subsection (c), including the purposes for which grant funds are awarded under this section and the activities of such grant recipients. (g) Technical Assistance The Secretary, including through the Tribal Training and Technical Assistance Center of the Substance Abuse and Mental Health Services Administration, shall provide State agencies and Indian tribes, as applicable, with technical assistance concerning grant application and submission procedures under this section, award management activities, and enhancing outreach and direct support to rural and underserved communities and providers in addressing the opioid crisis. (h) Authorization of appropriations For purposes of carrying out the grant program under subsection (b), there are authorized to be appropriated $500,000,000 for each of fiscal years 2019 through 2021, to remain available until expended. (i) Set aside Of the amounts made available for each fiscal year to award grants under subsection (b) for a fiscal year, 5 percent of such amount for such fiscal year