; (C) the local organization has met the requirements for participation in carrying out the works of improvement described in section 7; and (D) the Secretary, in consultation with the delegated authority under section 3(c), has determined that the services are satisfactory, based on the works of improvement. (2) Services provided by the Secretary The Secretary may provide services under paragraph (1) on request by the local organization, with priority given to multibenefit works of improvement. (3) Reimbursement If the local organization elects to secure services under paragraph (1), the Secretary shall reimburse the local organization for the costs charged for work in an amount not to exceed the amount agreed upon in the plan for works of improvement or any modification thereof. (4) Advance payments (A) In general The Secretary may advance such amounts as may be necessary to pay for services described in paragraph (1). (B) Limitations Advances under subparagraph (A) shall not exceed— (i) in the case of a work of improvement for flood prevention or drought resiliency, 5 percent of the estimated installation cost of the work of improvement