addressing the concerns of low-income tenants, making assistance payments to owners, and performing the other functions assigned to a public housing agency under section 8(b) of the Act: Provided further, That if no qualified applicant applies under NOFO, the Secretary may utilize a procurement contract subject to all procurement laws and regulations to assist in carrying out section 8 of the Act: Provided further, That the Secretary shall provide for incentive-based fees as part of such awards. 252. Section 239 of division L of the Consolidated Appropriations Act, 2016 is amended by striking 2028 and inserting 2043 . 253. For fiscal years 2024 and 2025, the Secretary may issue a 2-year notification of funding opportunity, including any alternative procedures or requirements as may be necessary to allocate future appropriations in the second year, for the award of amounts made available for the Continuum of Care program under subtitle C of title IV of the McKinney-Vento Homeless Assistance Act ( 42 U.S.C. 11381 et seq. ), notwithstanding any conflict with the requirements of the Continuum of Care program. 254. The Secretary may, upon a finding that a waiver or alternative requirement is necessary for the effective delivery and administration of funds made available for new incremental voucher assistance or renewals for the Mainstream program and the family unification program (including the Foster Youth to Independence program) in this and prior Acts, waive or specify alternative requirements, other than requirements related to tenant rights and protections, rent setting, fair housing, nondiscrimination, labor standards, and the environment, for— (1) section 8(o)(6)(A) of the United States Housing Act of 1937 ( 42 U.S.C. 1437f(o)(6)(A) ) and regulatory provisions related to the administration of waiting lists, local preferences, and the initial term and extensions of tenant-based vouchers