(1)(A) provide the most precise measure of local area need related to substance use and addiction prevalence and whether additional data would provide more precise measures of substance use and addiction prevalence in local areas. Such study shall identify barriers to collecting or analyzing such data, and make recommendations for revising the indicators used under such paragraph to determine eligibility in order to direct funds to the local areas in most need of funding to provide assistance related to substance use and addiction. (9) Reference For purposes of this subtitle, the term eligible local area includes— (A) a city or county described in paragraph (1)