; (2) for vouchers that were not in use during the previous 12-month period in order to be available to meet a commitment pursuant to section 8(o)(13) of the Act; (3) for adjustments for costs associated with HUD–Veterans Affairs Supportive Housing (HUD–VASH) vouchers; (4) for adjustments in the allocations for public housing agencies that (i) are leasing a lower-than-average percentage of their authorized vouchers, (ii) have low amounts of budget authority in their net restricted assets accounts and HUD-held programmatic reserves, relative to other agencies, and (iii) are not participating in the Moving to Work demonstration, to enable such agencies to lease more vouchers; (5) for public housing agencies that despite taking reasonable cost savings measures, as determined by the Secretary, would otherwise be required to terminate rental assistance for families as a result of insufficient funding; and (6) for public housing agencies that have experienced increased costs or loss of units in an area for which the President declared a disaster under title IV of the Robert T. Stafford Disaster Relief and Emergency Assistance Act ( 42 U.S.C. 5170 et seq.): Provided further , That the Secretary shall allocate amounts under the previous proviso based on need, as determined by the Secretary