Provided further , That of the amount made available under the previous proviso, up to $10,000,000 shall be available to provide technical assistance on improving system responses to youth homelessness, and collection, analysis, use, and reporting of data and performance measures under the comprehensive approaches to serve homeless youth, in addition to and in coordination with other technical assistance funds provided under this title: Provided further, That the Secretary may use up to 10 percent of the amount made available under the previous proviso to build the capacity of current technical assistance providers or to train new technical assistance providers with verifiable prior experience with systems and programs for youth experiencing homelessness: Provided further, That such projects shall be eligible for renewal under the continuum of care program subject to the same terms and conditions as other renewal applicants: 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 served by youth-serving providers funded under this heading: Provided further, That the Secretary shall consider and award projects based solely on the selection criteria from the fiscal year 2018 Notice of Funding Availability. Housing programs Project-based rental assistance For activities and assistance for the provision of project-based subsidy contracts under the United States Housing Act of 1937 ( 42 U.S.C. 1437 et seq.) ( the Act ), not otherwise provided for, $12,190,000,000, to remain available until expended, shall be available on October 1, 2019 (in addition to the $400,000,000 previously appropriated under this heading that became available October 1, 2019), and $400,000,000, to remain available until