provided under this heading shall be available to provide funding for new projects, except for projects created through reallocation, unless the Secretary determines that the continuum of care has demonstrated that projects are evaluated and ranked based on the degree to which they improve the continuum of care's system performance: Provided further , That the Secretary shall prioritize funding under the Continuum of Care program to continuums of care that have demonstrated a capacity to reallocate funding from lower performing projects to higher performing projects: Provided further , That all awards of assistance under this heading shall be required to coordinate and integrate homeless programs with other mainstream health, social services, and employment programs for which homeless populations may be eligible: Provided further , That any unobligated amounts remaining from funds appropriated under this heading in fiscal year 2012 and prior years for project-based rental assistance for rehabilitation projects with 10-year grant terms may be used for purposes under this heading, notwithstanding the purposes for which such funds were appropriated: Provided further , That all balances for Shelter Plus Care renewals previously funded from the Shelter Plus Care Renewal account and transferred to this account shall be available, if recaptured, for Continuum of Care renewals in fiscal year 2018: Provided further , That the Department shall notify grantees of their formula allocation from amounts allocated (which may represent initial or final amounts allocated) for the Emergency Solutions Grant program within 60 days of enactment of this Act: Provided further , That youth aged 24 and under seeking assistance under this heading shall not be required to provide third party documentation to establish their eligibility under 42 U.S.C. 11302(a) or (b) to receive services: Provided further , That unaccompanied youth aged 24 and under or families headed by youth aged 24 and under who are living in unsafe situations may be