; (2) $85,000,000 shall be for section 8 rental assistance for relocation and replacement of housing units that are demolished or disposed of pursuant to section 18 of the Act, conversion of section 23 projects to assistance under section 8, the family unification program under section 8(x) of the Act, relocation of witnesses in connection with efforts to combat crime in public and assisted housing pursuant to a request from a law enforcement or prosecution agency, enhanced vouchers under any provision of law authorizing such assistance under section 8(t) of the Act, HOPE VI and Choice Neighborhood vouchers, mandatory and voluntary conversions, and tenant protection assistance including replacement and relocation assistance or for project-based assistance to prevent the displacement of unassisted elderly tenants currently residing in section 202 properties financed between 1959 and 1974 that are refinanced pursuant to Public Law 106–569 , as amended, or under the authority as provided under this Act: Provided , That when a public housing development is submitted for demolition or disposition under section 18 of the Act, the Secretary may provide section 8 rental assistance when the units pose an imminent health and safety risk to residents: Provided further , That the Secretary may only provide replacement vouchers for units that were occupied within the previous 24 months that cease to be available as assisted housing, subject only to the availability of funds: Provided further , That of the amounts made available under this paragraph, $5,000,000 may be available to provide tenant protection assistance, not otherwise provided under this paragraph, to residents residing in low vacancy areas and who may have to pay rents greater than 30 percent of household income, as the result of: (A) the maturity of a HUD-insured, HUD-held or section 202 loan that requires the permission of the Secretary prior to loan prepayment