; and (vii) administrative expenses described in paragraph (10). (2) Direct financial assistance (A) In general An eligible local area shall use amounts received under a grant under section 3401 to provide direct financial assistance to eligible entities for the purpose of providing prevention services, core medical services, recovery and support services, harm reduction services, and early intervention and engagement services. (B) Appropriate entities Direct financial assistance may be provided under subparagraph (A) to public or nonprofit private entities, or private for-profit entities if such entities are the only available provider of quality substance use disorder treatment services in the area. (3) Prevention services (A) In general For purposes of this subsection, the term prevention services means services, programs, or multi-sector strategies to prevent substance use disorder (such as evidence-based education campaigns, community-based prevention programs, opioid diversion, collection and disposal or unused opioids, and services to at-risk populations). (B) Limit An eligible local area may use not to exceed 20 percent of the amount of the grant under section 3401 for prevention services. An eligible local area may apply to the Secretary for a waiver of this subparagraph. (4) Core medical services For purposes of this subsection, the term core medical services means the following evidence-based services provided to individuals with substance use disorder or at risk for developing substance use disorder: (A) Substance use disorder treatments, including clinical stabilization services, withdrawal management and detoxification, intensive inpatient treatment, intensive outpatient treatment, all forms of Federally-approved medication-assisted treatment, outpatient treatment, and residential recovery treatment. (B) Outpatient and ambulatory health services, including those administered by Federally qualified health centers and rural health clinics. (C) Hospice services. (D) Mental health services. (E) Naloxone